Merge pull request #1 from yazmeyaa/clipboard

Clipboard
2023-07-27 00:31:52 +03:00 · 2023-07-27 00:31:52 +03:00 · 8bdaff0521
parent 3a1367a901 651fea95e4
commit 8bdaff0521
17 changed files with 487 additions and 156 deletions
--- a/README.md
+++ b/README.md
@ -34,6 +34,7 @@ function loadData() {
 - onCellClick
 - onSelectionChange
 - onCellChange
+- onCopy

 ### Using events examples
 ```ts
@ -41,15 +42,18 @@ import Spreadsheet, { SpreadsheetConstructorProperties } from "./main";

 const options: SpreadsheetConstructorProperties = {
  onCellClick: (event, cell) => {
-    console.log('Cell click', event, cell)
+    console.log("Cell click", event, cell);
  },
  onSelectionChange: (selection) => {
-    console.log("Changed selection: ", selection)
+    console.log("Changed selection: ", selection);
  },
-  onCellChange(cell) {
-    console.log("Cell changed: ", cell)
+  onCellChange = (cell) => {
+    console.log("Cell changed: ", cell);
  },
-}
+  onCopy: (range, data, dataAsString) => {
+    console.log("Copy event: ", range, data, dataAsString)
+  }
+};

 const sheet = new Spreadsheet("#spreadsheet", options);
 ```
@ -58,6 +62,7 @@ const sheet = new Spreadsheet("#spreadsheet", options);

 - ~~Rows number and columns heading render~~
 - ~~Custom event functions (ex.: onSelectionChange, onCellEdit...). Full list of supported events will available on this page~~
+- ~~Copy & Paste support~~
 - Rows and columns resizing
 - Toolbar
 - Context menu
@ -65,4 +70,3 @@ const sheet = new Spreadsheet("#spreadsheet", options);
 - Selected cell depends cells highlight
 - Async formulas support
 - Mutlisheets (?)
- Copy & Paste support
--- a/dist/main.cjs
+++ b/dist/main.cjs
--- a/dist/main.cjs.map
+++ b/dist/main.cjs.map
--- a/dist/main.d.ts
+++ b/dist/main.d.ts
@ -1,16 +1,18 @@
 import { Cell, CellConstructorProps, CellStyles, Position, SerializableCell } from "./modules/cell";
-import { CellChangeEvent, CellClickEvent, Config, SelectionChangeEvent, ViewProperties } from "./modules/config";
+import { CellChangeEvent, CellClickEvent, Config, CopyEvent, SelectionChangeEvent, ViewProperties } from "./modules/config";
 import { RangeSelectionType, Selection } from "./modules/selection";
 import { Styles } from "./modules/styles";
 import { Viewport } from "./modules/viewport";
 import "./scss/main.scss";
 import { Cache } from "./modules/cache";
 import { Events } from "./modules/events";
+import { Clipboard } from "./modules/clipboard";
 export interface SpreadsheetConstructorProperties {
    view?: ViewProperties;
    onCellClick?: CellClickEvent | null;
    onSelectionChange?: SelectionChangeEvent | null;
    onCellChange?: CellChangeEvent | null;
+    onCopy?: CopyEvent | null;
 }
 export declare const CSS_PREFIX = "modern_sc_";
 export default class Spreadsheet {
@ -28,6 +30,7 @@ export default class Spreadsheet {
    selection: Selection;
    cache: Cache;
    events: Events;
+    clipboard: Clipboard;
    constructor(target: string | HTMLElement, props?: SpreadsheetConstructorProperties);
    private setRowsBarPosition;
    private setColumnsBarPosition;
@ -53,7 +56,7 @@ export default class Spreadsheet {
    focusTable(): void;
    getCellByCoords(x: number, y: number): Position;
    getCell(position: Position): Cell;
-    changeCellValues(position: Position, values: Partial<Omit<CellConstructorProps, "position">>): void;
+    changeCellValues(position: Position, values: Partial<Omit<CellConstructorProps, "position">>, enableCallback?: boolean): void;
    changeCellStyles(position: Position, styles: CellStyles): void;
    applyActionToRange(range: RangeSelectionType, callback: (cell: Cell) => void): void;
    deleteSelectedCellsValues(): void;
--- a/dist/main.js
+++ b/dist/main.js
@ -1,54 +1,63 @@
-var R = Object.defineProperty;
-var k = (r, t, e) => t in r ? R(r, t, { enumerable: !0, configurable: !0, writable: !0, value: e }) : r[t] = e;
-var s = (r, t, e) => (k(r, typeof t != "symbol" ? t + "" : t, e), e);
-var a;
+var I = Object.defineProperty;
+var A = (r, t, e) => t in r ? I(r, t, { enumerable: !0, configurable: !0, writable: !0, value: e }) : r[t] = e;
+var s = (r, t, e) => (A(r, typeof t != "symbol" ? t + "" : t, e), e);
+var d;
 (function(r) {
-  r.CELL_CLICK = "CELL_CLICK", r.SELECTION_CHANGE = "CHANGE_SELECTION", r.CELL_CHANGE = "CELL_CHANGE";
-})(a || (a = {}));
-class E {
+  r.CELL_CLICK = "CELL_CLICK", r.SELECTION_CHANGE = "CHANGE_SELECTION", r.CELL_CHANGE = "CELL_CHANGE", r.COPY_CELLS = "COPY_CELLS";
+})(d || (d = {}));
+class P {
  constructor(t) {
    s(this, "root");
    s(this, "cellClick", (t, e) => {
-      var c, d;
+      var c, a;
      if (t.button !== 0)
        return;
-      const { offsetX: o, offsetY: l } = t, i = this.root.getCellByCoords(o, l), n = this.root.getCell(i), h = new p();
+      const { offsetX: o, offsetY: l } = t, i = this.root.getCellByCoords(o, l), n = this.root.getCell(i), h = new v();
      h.selectedCell = i, h.selectedRange = {
        from: i,
        to: i
-      }, e.setSelectingMode(!0), this.changeSelection(h, !0), (d = (c = this.root.config).onCellClick) == null || d.call(c, t, n);
+      }, e.setSelectingMode(!0), this.changeSelection(h, !0), (a = (c = this.root.config).onCellClick) == null || a.call(c, t, n);
    });
    s(this, "changeSelection", (t, e = !1) => {
      var o, l;
      this.root.selection = t, e && ((l = (o = this.root.config).onSelectonChange) == null || l.call(o, t)), this.root.renderSheet(), this.root.renderColumnsBar(), this.root.renderRowsBar();
    });
+    s(this, "copy", (t, e, o) => {
+      var l, i;
+      (i = (l = this.root.config).onCopy) == null || i.call(l, t, e, o);
+    });
    this.root = t;
  }
  dispatch(t) {
    switch (t.type) {
-      case a.CELL_CLICK: {
+      case d.CELL_CLICK: {
        const { event: e, scroller: o } = t;
        this.cellClick(e, o);
        break;
      }
-      case a.SELECTION_CHANGE: {
+      case d.SELECTION_CHANGE: {
        const { selection: e, enableCallback: o } = t;
        this.changeSelection(e, o);
        break;
      }
-      case a.CELL_CHANGE: {
-        const { cell: e, values: o } = t;
+      case d.CELL_CHANGE: {
+        const { cell: e, enableCallback: o } = t;
        this.changeCellValues(e, o);
        break;
      }
+      case d.COPY_CELLS: {
+        const { data: e, dataAsString: o, range: l } = t;
+        this.copy(l, e, o);
+        break;
+      }
    }
  }
-  changeCellValues(t, e) {
+  changeCellValues(t, e = !0) {
    var o, l;
-    this.root.changeCellValues(t.position, e), (l = (o = this.root.config).onCellChange) == null || l.call(o, t);
+    e && ((l = (o = this.root.config).onCellChange) == null || l.call(o, t));
  }
 }
-class g {
+class y {
  constructor(t, e) {
    s(this, "x");
    s(this, "y");
@ -69,7 +78,7 @@ class g {
    return o;
  }
 }
-class B {
+class T {
  constructor(t) {
    s(this, "element");
    s(this, "root");
@ -83,13 +92,12 @@ class B {
        case "Enter": {
          if (!this.root.selection.selectedCell)
            return;
-          this.root.events.dispatch({
-            type: a.CELL_CHANGE,
-            cell: this.root.getCell(this.root.selection.selectedCell),
-            values: {
-              value: this.element.value,
-              displayValue: this.element.value
-            }
+          this.root.changeCellValues(this.root.selection.selectedCell, {
+            value: this.element.value,
+            displayValue: this.element.value
+          }), this.root.events.dispatch({
+            type: d.CELL_CHANGE,
+            cell: this.root.getCell(this.root.selection.selectedCell)
          }), this.hide();
        }
      }
@ -100,20 +108,20 @@ class B {
    });
    this.root = t;
    const e = document.createElement("input");
-    e.classList.add(u + "editor"), this.element = e, this.hide();
+    e.classList.add(m + "editor"), this.element = e, this.hide();
  }
  hide() {
    this.element.style.display = "none", this.element.classList.add("hide"), this.element.blur(), window.removeEventListener("click", this.handleClickOutside), this.element.removeEventListener("keydown", this.handleKeydown), this.root.focusTable();
  }
  show(t, e) {
-    const { height: o, width: l, x: i, y: n } = new g(this.root.config, t), h = this.root.getCell(t);
+    const { height: o, width: l, x: i, y: n } = new y(this.root.config, t), h = this.root.getCell(t);
    this.element.classList.remove("hide"), this.element.style.top = n - this.root.viewport.top + this.root.columnsBarHeight + "px", this.element.style.left = i - this.root.viewport.left + this.root.rowsBarWidth + "px", this.element.style.width = l + "px", this.element.style.height = o + "px", this.element.style.display = "block", window.addEventListener("click", this.handleClickOutside), this.element.addEventListener("keydown", this.handleKeydown), this.element.value = e || h.value, this.element.focus(), e || this.element.select();
  }
 }
-function f(r, t) {
+function b(r, t) {
  return r.column === t.column && r.row === t.row;
 }
-class L {
+class H {
  constructor(t) {
    s(this, "element");
    s(this, "verticalScroller");
@ -125,8 +133,8 @@ class L {
        return;
      const { offsetX: e, offsetY: o } = t, l = this.root.getCellByCoords(e, o);
      let i = !1;
-      this.root.selection.selectedRange && (i = !f(this.root.selection.selectedRange.to, l), i && (this.root.selection.selectedRange.to = l, this.root.events.dispatch({
-        type: a.SELECTION_CHANGE,
+      this.root.selection.selectedRange && (i = !b(this.root.selection.selectedRange.to, l), i && (this.root.selection.selectedRange.to = l, this.root.events.dispatch({
+        type: d.SELECTION_CHANGE,
        selection: this.root.selection,
        enableCallback: !0
      })));
@ -134,8 +142,8 @@ class L {
    s(this, "handleMouseUp", () => {
      this.isSelecting = !1;
      const t = { ...this.root.selection };
-      this.root.selection.selectedRange && f(this.root.selection.selectedRange.from, this.root.selection.selectedRange.to) && (t.selectedRange = null, this.root.events.dispatch({
-        type: a.SELECTION_CHANGE,
+      this.root.selection.selectedRange && b(this.root.selection.selectedRange.from, this.root.selection.selectedRange.to) && (t.selectedRange = null, this.root.events.dispatch({
+        type: d.SELECTION_CHANGE,
        selection: t,
        enableCallback: !1
      })), this.root.renderSheet(), this.root.renderColumnsBar(), this.root.renderRowsBar();
@ -166,12 +174,12 @@ class L {
          }
        }
        this.root.events.dispatch({
-          type: a.SELECTION_CHANGE,
+          type: d.SELECTION_CHANGE,
          selection: this.root.selection,
          enableCallback: !0
        });
      }
-      const e = /^([a-z]|[а-я])$/;
+      const e = /^([a-z]|[а-я]|[0-9])$/;
      if (!t.metaKey && !t.ctrlKey) {
        const o = e.test(t.key.toLowerCase());
        if (t.key === "F2" || o) {
@ -180,11 +188,30 @@ class L {
          this.root.showEditor(this.root.selection.selectedCell, o ? t.key : void 0);
        }
      }
-      t.key === "Delete" && (t.preventDefault(), this.root.deleteSelectedCellsValues(), this.root.renderSheet());
+      if (t.key === "Delete" && (t.preventDefault(), this.root.deleteSelectedCellsValues(), this.root.renderSheet()), t.metaKey || t.ctrlKey) {
+        if (console.log(t.code), t.code === "KeyC") {
+          let o;
+          const l = new v();
+          if (this.root.selection.selectedRange) {
+            const { from: i, to: n } = this.root.selection.selectedRange;
+            l.selectedRange = this.root.selection.selectedRange, o = [...this.root.data.slice(i.row, n.row + 1).map((a) => a.slice(i.column, n.column + 1))];
+          } else if (this.root.selection.selectedCell) {
+            const { column: i, row: n } = this.root.selection.selectedCell;
+            o = [[this.root.data[n][i]]], l.selectedRange = {
+              from: this.root.selection.selectedCell,
+              to: this.root.selection.selectedCell
+            };
+          } else
+            return;
+          this.root.clipboard.copy(o, l.selectedRange);
+          return;
+        }
+        t.code;
+      }
    });
    s(this, "handleClick", (t) => {
      this.root.events.dispatch({
-        type: a.CELL_CLICK,
+        type: d.CELL_CLICK,
        event: t,
        scroller: this
      });
@ -195,7 +222,9 @@ class L {
    });
    this.root = t;
    const { horizontalScroller: e, scroller: o, verticalScroller: l } = this.buildComponent();
-    this.element = o, this.verticalScroller = l, this.horizontalScroller = e, this.element.style.height = this.root.config.view.height + "px", this.element.style.width = this.root.config.view.width + "px", this.element.style.top = this.root.columnsBarHeight + "px", this.element.style.left = this.root.rowsBarWidth + "px", this.element.tabIndex = -1, this.updateScrollerSize(), this.element.addEventListener("scroll", this.handleScroll), this.element.addEventListener("mousedown", this.handleClick), this.element.addEventListener("mousemove", this.handleMouseMove), this.element.addEventListener("mouseup", this.handleMouseUp), this.element.addEventListener("dblclick", this.handleDoubleClick), this.element.addEventListener("keydown", this.handleKeydown);
+    this.element = o, this.verticalScroller = l, this.horizontalScroller = e, this.element.style.height = this.root.config.view.height + "px", this.element.style.width = this.root.config.view.width + "px", this.element.style.top = this.root.columnsBarHeight + "px", this.element.style.left = this.root.rowsBarWidth + "px", this.element.tabIndex = -1, this.updateScrollerSize(), this.element.addEventListener("scroll", this.handleScroll), this.element.addEventListener("mousedown", this.handleClick), this.element.addEventListener("mousemove", this.handleMouseMove), this.element.addEventListener("mouseup", this.handleMouseUp), this.element.addEventListener("dblclick", this.handleDoubleClick), this.element.addEventListener("keydown", this.handleKeydown), this.element.addEventListener("paste", (i) => {
+      this.root.selection.selectedCell && this.root.clipboard.paste(this.root, this.root.selection.selectedCell, i);
+    });
  }
  setSelectingMode(t) {
    this.isSelecting = t;
@ -211,7 +240,7 @@ class L {
  }
  buildComponent() {
    const t = document.createElement("div"), e = document.createElement("div"), o = document.createElement("div"), l = document.createElement("div"), i = document.createElement("div");
-    return e.style.width = "0px", e.style.pointerEvents = "none", o.style.pointerEvents = "none", l.style.display = "flex", i.appendChild(e), i.appendChild(o), l.appendChild(i), this.verticalScroller = e, this.horizontalScroller = o, t.appendChild(l), t.classList.add(u + "scroller"), { scroller: t, verticalScroller: e, horizontalScroller: o };
+    return e.style.width = "0px", e.style.pointerEvents = "none", o.style.pointerEvents = "none", l.style.display = "flex", i.appendChild(e), i.appendChild(o), l.appendChild(i), this.verticalScroller = e, this.horizontalScroller = o, t.appendChild(l), t.contentEditable = "false", t.classList.add(m + "scroller"), { scroller: t, verticalScroller: e, horizontalScroller: o };
  }
  getActualHeight() {
    return this.root.config.rows.reduce((t, e) => (t += e.height, t), 0);
@ -230,7 +259,7 @@ class L {
    this.horizontalScroller.style.width = t + "px";
  }
 }
-class I {
+class R {
  constructor(t) {
    s(this, "fontSize", 16);
    s(this, "fontColor", "black");
@ -241,14 +270,14 @@ class I {
    t && Object.assign(this, t);
  }
 }
-class V {
+class M {
  constructor(t, e) {
    s(this, "row");
    s(this, "column");
    this.row = t, this.column = e;
  }
 }
-class A {
+class _ {
  constructor(t) {
    s(this, "value");
    s(this, "displayValue");
@ -258,7 +287,7 @@ class A {
    this.value = t.value, this.displayValue = t.displayValue, this.resultValue = t.resultValue, this.position = t.position, this.style = t.style;
  }
 }
-class y {
+class x {
  constructor(t) {
    /** True value (data) */
    s(this, "value");
@ -271,7 +300,7 @@ class y {
    this.value = t.value, this.displayValue = t.displayValue, this.resultValue = t.resultValue, this.position = t.position, this.style = t.style;
  }
  getSerializableCell() {
-    return new A({
+    return new _({
      displayValue: this.displayValue,
      position: this.position,
      resultValue: this.resultValue,
@ -294,22 +323,22 @@ class y {
  }
  render(t) {
    var C;
-    const e = new g(t.config, this.position);
+    const e = new y(t.config, this.position);
    let { x: o, y: l } = e;
-    const { height: i, width: n } = e, { ctx: h } = t, c = ((C = t.selection.selectedCell) == null ? void 0 : C.row) === this.position.row && t.selection.selectedCell.column === this.position.column, d = this.isCellInRange(t);
+    const { height: i, width: n } = e, { ctx: h } = t, c = ((C = t.selection.selectedCell) == null ? void 0 : C.row) === this.position.row && t.selection.selectedCell.column === this.position.column, a = this.isCellInRange(t);
    l -= t.viewport.top, o -= t.viewport.left;
-    const w = this.style ?? t.styles.cells;
-    h.clearRect(o, l, n, i), h.fillStyle = c || d ? w.selectedBackground : w.background, h.strokeStyle = "black", h.fillRect(o, l, n - 1, i - 1), h.strokeRect(o, l, n, i), h.fillStyle = c || d ? w.selectedFontColor : w.fontColor, h.textAlign = "left", h.font = `${w.fontSize}px Arial`, h.textBaseline = "middle", h.fillText(this.displayValue, o + 2, l + i / 2);
+    const u = this.style ?? t.styles.cells;
+    h.clearRect(o, l, n, i), h.fillStyle = c || a ? u.selectedBackground : u.background, h.strokeStyle = "black", h.fillRect(o, l, n - 1, i - 1), h.strokeRect(o, l, n, i), h.fillStyle = c || a ? u.selectedFontColor : u.fontColor, h.textAlign = "left", h.font = `${u.fontSize}px Arial`, h.textBaseline = "middle", h.fillText(this.displayValue, o + 2, l + i / 2);
  }
 }
-class P {
+class D {
  constructor(t) {
    s(this, "element");
    s(this, "ctx");
    s(this, "root");
    this.root = t;
    const e = document.createElement("canvas");
-    e.classList.add(u + "sheet"), e.height = this.root.config.view.height, e.width = this.root.config.view.width, e.style.width = this.root.config.view.width + "px", e.style.height = this.root.config.view.height + "px", e.style.left = "0px", this.element = e;
+    e.classList.add(m + "sheet"), e.height = this.root.config.view.height, e.width = this.root.config.view.width, e.style.width = this.root.config.view.width + "px", e.style.height = this.root.config.view.height + "px", e.style.left = "0px", this.element = e;
    const o = this.element.getContext("2d");
    if (!o)
      throw new Error("Enable hardware acceleration");
@ -322,7 +351,7 @@ class P {
    let i = 0, n = 0;
    for (; n <= t && (n += this.root.config.columns[i].width, !(n >= t)); )
      i++;
-    return new V(o, i);
+    return new M(o, i);
  }
  renderCell(t) {
    const { column: e, row: o } = t;
@ -335,30 +364,30 @@ class P {
        this.renderCell({ column: n, row: i });
  }
 }
-class T {
+class z {
  constructor(t) {
    s(this, "element");
    s(this, "root");
    this.root = t;
    const e = document.createElement("div");
-    e.classList.add(u + "spreadsheet_container"), this.element = e, this.changeElementSizes(this.root.viewProps);
+    e.classList.add(m + "spreadsheet_container"), this.element = e, this.changeElementSizes(this.root.viewProps);
  }
  changeElementSizes(t) {
    const { height: e, width: o } = t;
    this.element.style.width = o + this.root.rowsBarWidth + "px", this.element.style.height = e + this.root.columnsBarHeight + "px";
  }
 }
-class H {
+class N {
  constructor(t) {
    s(this, "element");
    s(this, "root");
    s(this, "height", 0);
    this.root = t;
    const e = document.createElement("div");
-    e.classList.add(u + "toolbar"), this.element = e;
+    e.classList.add(m + "toolbar"), this.element = e;
  }
 }
-class m {
+class p {
  constructor(t) {
    s(this, "rows");
    s(this, "columns");
@ -369,22 +398,23 @@ class m {
    s(this, "onCellClick", null);
    s(this, "onSelectonChange", null);
    s(this, "onCellChange", null);
-    this.columns = t.columns, this.rows = t.rows, this.view = t.view, this.onCellClick = t.onCellClick ?? null, this.onSelectonChange = t.onSelectionChange ?? null, this.onCellChange = t.onCellChange ?? null;
+    s(this, "onCopy");
+    this.columns = t.columns, this.rows = t.rows, this.view = t.view, this.onCellClick = t.onCellClick ?? null, this.onSelectonChange = t.onSelectionChange ?? null, this.onCellChange = t.onCellChange ?? null, this.onCopy = t.onCopy ?? null;
  }
 }
-class p {
+class v {
  constructor() {
    s(this, "selectedCell", null);
    s(this, "selectedRange", null);
  }
 }
-class M {
+class O {
  constructor() {
    s(this, "cells");
-    this.cells = new I();
+    this.cells = new R();
  }
 }
-class x {
+class S {
  constructor(t, e) {
    s(this, "root");
    s(this, "top");
@ -423,26 +453,26 @@ class x {
    return this.root.cache.getColumnByXCoord(this.right);
  }
 }
-class S {
+class E {
  constructor(t) {
    s(this, "width");
    s(this, "title");
    this.width = t.width, this.title = t.title;
  }
 }
-class v {
+class k {
  constructor(t) {
    s(this, "height");
    s(this, "title");
    this.height = t.height, this.title = t.title;
  }
 }
-function b(r, t, e = !1) {
+function B(r, t, e = !1) {
  const o = [];
  for (let l = 0; l <= r; l++) {
    const i = [];
    for (let n = 0; n <= t; n++) {
-      const h = e ? `${l}:${n}` : "", c = new y({
+      const h = e ? `${l}:${n}` : "", c = new x({
        displayValue: h,
        resultValue: h,
        value: h,
@ -458,10 +488,10 @@ function b(r, t, e = !1) {
  }
  return o;
 }
-function z(r, t) {
+function K(r, t) {
  const e = [];
  for (let i = 0; i <= r; i++) {
-    const n = new v({
+    const n = new k({
      height: 40,
      title: String(i)
    });
@ -469,13 +499,13 @@ function z(r, t) {
  }
  const o = [];
  for (let i = 0; i <= t; i++) {
-    const n = new S({
+    const n = new E({
      title: String(i),
      width: 150
    });
    o.push(n);
  }
-  return new m({
+  return new p({
    columns: o,
    rows: e,
    view: {
@ -484,25 +514,25 @@ function z(r, t) {
    }
  });
 }
-function K(r, t) {
-  const e = b(r, t), o = z(r, t);
+function U(r, t) {
+  const e = B(r, t), o = K(r, t);
  return { data: e, config: o };
 }
-class D {
+class F {
  constructor(t) {
    s(this, "xPos");
    s(this, "colIdx");
    this.xPos = t.xPos, this.colIdx = t.colIdx;
  }
 }
-class _ {
+class W {
  constructor(t) {
    s(this, "yPos");
    s(this, "rowIdx");
    this.yPos = t.yPos, this.rowIdx = t.rowIdx;
  }
 }
-class N {
+class Y {
  constructor(t) {
    s(this, "columns");
    s(this, "rows");
@ -527,7 +557,7 @@ class N {
    return e;
  }
 }
-class F {
+class G {
  constructor(t) {
    s(this, "element");
    s(this, "root");
@ -571,7 +601,7 @@ class F {
    this.ctx.fillRect(n - 1, 0, o, this.height), this.ctx.strokeRect(n - 1, 0, o, this.height);
  }
  renderSingleColumn(t) {
-    const e = new g(this.root.config, {
+    const e = new y(this.root.config, {
      row: 0,
      column: t
    });
@ -584,7 +614,7 @@ class F {
      this.renderSingleColumn(o);
  }
 }
-class W {
+class X {
  constructor(t) {
    s(this, "element");
    s(this, "ctx");
@ -620,7 +650,7 @@ class W {
    this.ctx.fillRect(0, n - 1, this.width, l), this.ctx.strokeRect(0, n - 1, this.width, l);
  }
  renderSingleRow(t) {
-    const e = new g(this.root.config, {
+    const e = new y(this.root.config, {
      column: 0,
      row: t
    });
@ -633,8 +663,76 @@ class W {
      this.renderSingleRow(o);
  }
 }
-const u = "modern_sc_";
-class G {
+class j {
+  constructor(t) {
+    s(this, "saved", null);
+    s(this, "root");
+    this.root = t;
+  }
+  copy(t, e) {
+    const o = t.map((l) => l.map((i) => i.displayValue).join("	")).join(`
+`);
+    this.saved = t, navigator.clipboard.writeText(o), this.root.events.dispatch({
+      type: d.COPY_CELLS,
+      data: t,
+      dataAsString: o,
+      range: e
+    });
+  }
+  paste(t, { column: e, row: o }, l) {
+    if (!this.saved) {
+      if (!l.clipboardData)
+        return;
+      const h = l.clipboardData.getData("text");
+      try {
+        const a = h.split(`
+`).map((w) => w.split("	")).map((w) => w.map((g) => {
+          const f = {
+            displayValue: g,
+            position: {
+              column: e,
+              row: o
+            },
+            resultValue: g,
+            style: new R(),
+            value: g
+          };
+          return new x(f);
+        })), u = a.length, C = a[0] ? a[0].length : 0;
+        for (let w = 0; w < u; w++)
+          for (let g = 0; g < C; g++) {
+            const f = a[w][g], L = {
+              column: e + g,
+              row: o + w
+            }, V = {
+              displayValue: f.displayValue,
+              value: f.value,
+              style: f.style
+            };
+            t.changeCellValues(L, V, !1);
+          }
+      } catch (c) {
+        console.error("Cannot read clipboard. ", c);
+      }
+      return;
+    }
+    const i = this.saved.length, n = this.saved[0] ? this.saved[0].length : 0;
+    for (let h = 0; h < i; h++)
+      for (let c = 0; c < n; c++) {
+        const a = this.saved[h][c], u = {
+          column: e + c,
+          row: o + h
+        }, C = {
+          displayValue: a.displayValue,
+          value: a.value,
+          style: a.style
+        };
+        t.changeCellValues(u, C, !1);
+      }
+  }
+}
+const m = "modern_sc_";
+class q {
  constructor(t, e) {
    s(this, "table");
    s(this, "scroller");
@ -650,8 +748,9 @@ class G {
    s(this, "selection");
    s(this, "cache");
    s(this, "events");
-    const o = b(40, 40), l = this.makeConfigFromData(o, (e == null ? void 0 : e.view) ?? { height: 600, width: 800 });
-    e != null && e.view && (l.view = e.view), this.config = new m(l), this.config.onCellClick = (e == null ? void 0 : e.onCellClick) ?? null, this.config.onSelectonChange = (e == null ? void 0 : e.onSelectionChange) ?? null, this.config.onCellChange = (e == null ? void 0 : e.onCellChange) ?? null, this.rowsBar = new W(this), this.columnsBar = new F(this), this.sheet = new P(this), this.table = new T(this), this.scroller = new L(this), this.toolbar = new H(this), this.editor = new B(this), this.cache = this.getInitialCache(), this.viewport = new x(this, this.scroller.getViewportBoundlingRect()), this.selection = new p(), this.events = new E(this), this.data = o, this.styles = new M(), this.buildComponent(), this.setElementsPositions(), this.appendTableToTarget(t), this.renderSheet(), this.renderColumnsBar(), this.renderRowsBar();
+    s(this, "clipboard");
+    const o = B(40, 40), l = this.makeConfigFromData(o, (e == null ? void 0 : e.view) ?? { height: 600, width: 800 });
+    e != null && e.view && (l.view = e.view), this.config = new p(l), this.config.onCellClick = (e == null ? void 0 : e.onCellClick) ?? null, this.config.onSelectonChange = (e == null ? void 0 : e.onSelectionChange) ?? null, this.config.onCellChange = (e == null ? void 0 : e.onCellChange) ?? null, this.config.onCopy = (e == null ? void 0 : e.onCopy) ?? null, this.rowsBar = new X(this), this.columnsBar = new G(this), this.sheet = new D(this), this.table = new z(this), this.scroller = new H(this), this.toolbar = new N(this), this.editor = new T(this), this.cache = this.getInitialCache(), this.viewport = new S(this, this.scroller.getViewportBoundlingRect()), this.selection = new v(), this.events = new P(this), this.clipboard = new j(this), this.data = o, this.styles = new O(), this.buildComponent(), this.setElementsPositions(), this.appendTableToTarget(t), this.renderSheet(), this.renderColumnsBar(), this.renderRowsBar();
  }
  setRowsBarPosition() {
    const t = this.columnsBar.height + this.toolbar.height, e = 0;
@ -670,7 +769,7 @@ class G {
    for (let n = 0; n <= this.config.columns.length - 1; n++) {
      const h = this.config.columns[n];
      e += h.width;
-      const c = new D({
+      const c = new F({
        xPos: e,
        colIdx: n
      });
@ -681,13 +780,13 @@ class G {
    for (let n = 0; n <= this.config.rows.length - 1; n++) {
      const h = this.config.rows[n];
      l += h.height;
-      const c = new _({
+      const c = new W({
        yPos: l,
        rowIdx: n
      });
      o.push(c);
    }
-    const i = new N({
+    const i = new Y({
      columns: t,
      rows: o
    });
@ -695,7 +794,7 @@ class G {
  }
  buildComponent() {
    const t = document.createElement("div");
-    t.style.top = this.columnsBarHeight + "px", t.style.left = this.rowsBarWidth + "px", t.appendChild(this.sheet.element), t.classList.add(u + "content"), this.table.element.appendChild(this.toolbar.element), this.table.element.appendChild(this.rowsBar.element), this.table.element.appendChild(this.columnsBar.element), this.table.element.appendChild(t), this.table.element.appendChild(this.scroller.element), this.table.element.append(this.editor.element);
+    t.style.top = this.columnsBarHeight + "px", t.style.left = this.rowsBarWidth + "px", t.appendChild(this.sheet.element), t.classList.add(m + "content"), this.table.element.appendChild(this.toolbar.element), this.table.element.appendChild(this.rowsBar.element), this.table.element.appendChild(this.columnsBar.element), this.table.element.appendChild(t), this.table.element.appendChild(this.scroller.element), this.table.element.append(this.editor.element);
  }
  /**Destroy spreadsheet DOM element.
   *
@ -744,9 +843,13 @@ class G {
    const { column: e, row: o } = t;
    return this.data[o][e];
  }
-  changeCellValues(t, e) {
-    const { column: o, row: l } = t;
-    this.data[l][o].changeValues(e), this.renderCell(l, o);
+  changeCellValues(t, e, o = !0) {
+    const { column: l, row: i } = t;
+    this.data[i][l].changeValues(e), this.events.dispatch({
+      type: d.CELL_CHANGE,
+      cell: this.data[i][l],
+      enableCallback: o
+    }), this.renderCell(i, l);
  }
  changeCellStyles(t, e) {
    const { column: o, row: l } = t;
@ -756,8 +859,8 @@ class G {
    const o = Math.min(t.from.row, t.to.row), l = Math.max(t.from.row, t.to.row), i = Math.min(t.from.column, t.to.column), n = Math.max(t.from.column, t.to.column);
    for (let h = o; h <= l; h++)
      for (let c = i; c <= n; c++) {
-        const d = this.data[h][c];
-        e(d);
+        const a = this.data[h][c];
+        e(a);
      }
  }
  deleteSelectedCellsValues() {
@ -802,7 +905,7 @@ class G {
      const n = [];
      for (let h = 0; h < o; h++) {
        const c = t[i][h];
-        n.push(new y({
+        n.push(new x({
          displayValue: c.displayValue,
          position: c.position,
          resultValue: c.resultValue,
@ -812,22 +915,22 @@ class G {
      }
      l.push(n);
    }
-    return this.data = l, this.selection.selectedCell = null, this.selection.selectedRange = null, this.config = this.makeConfigFromData(l, this.config.view), this.cache = this.getInitialCache(), this.scroller.updateScrollerSize(), this.viewport = new x(this, this.scroller.getViewportBoundlingRect()), this.renderSheet(), this;
+    return this.data = l, this.selection.selectedCell = null, this.selection.selectedRange = null, this.config = this.makeConfigFromData(l, this.config.view), this.cache = this.getInitialCache(), this.scroller.updateScrollerSize(), this.viewport = new S(this, this.scroller.getViewportBoundlingRect()), this.renderSheet(), this;
  }
  makeConfigFromData(t, e) {
    const o = t.length - 1, l = t[0] ? t[0].length : 0, i = [];
    for (let c = 0; c < o; c++)
-      i.push(new v({
+      i.push(new k({
        height: 40,
        title: String(c)
      }));
    const n = [];
    for (let c = 0; c < l; c++)
-      n.push(new S({
+      n.push(new E({
        width: 150,
        title: String(c)
      }));
-    return new m({
+    return new p({
      view: e,
      rows: i,
      columns: n,
@ -846,24 +949,24 @@ class G {
  }
 }
 export {
-  u as CSS_PREFIX,
-  N as Cache,
-  D as CachedColumn,
-  _ as CachedRow,
-  y as Cell,
-  I as CellStyles,
-  S as Column,
-  m as Config,
-  V as Position,
-  g as RenderBox,
-  v as Row,
-  p as Selection,
-  A as SerializableCell,
-  M as Styles,
-  x as Viewport,
-  z as createSampleConfig,
-  b as createSampleData,
-  G as default,
-  K as makeSpreadsheetConfigAndData
+  m as CSS_PREFIX,
+  Y as Cache,
+  F as CachedColumn,
+  W as CachedRow,
+  x as Cell,
+  R as CellStyles,
+  E as Column,
+  p as Config,
+  M as Position,
+  y as RenderBox,
+  k as Row,
+  v as Selection,
+  _ as SerializableCell,
+  O as Styles,
+  S as Viewport,
+  K as createSampleConfig,
+  B as createSampleData,
+  q as default,
+  U as makeSpreadsheetConfigAndData
 };
 //# sourceMappingURL=main.js.map
--- a/dist/main.js.map
+++ b/dist/main.js.map
--- a/dist/modules/clipboard.d.ts
+++ b/dist/modules/clipboard.d.ts
@ -0,0 +1,9 @@
+import Spreadsheet, { RangeSelectionType } from "../main";
+import { Cell, Position } from "./cell";
+export declare class Clipboard {
+    saved: Cell[][] | null;
+    root: Spreadsheet;
+    constructor(root: Spreadsheet);
+    copy(data: Cell[][], range: RangeSelectionType): void;
+    paste(root: Spreadsheet, { column, row }: Position, event: ClipboardEvent): void;
+}
--- a/dist/modules/config.d.ts
+++ b/dist/modules/config.d.ts
@ -1,7 +1,7 @@
 import { Cell } from "./cell";
 import { Column } from "./column";
 import { Row } from "./row";
-import { Selection } from "./selection";
+import { RangeSelectionType, Selection } from "./selection";
 export interface ViewProperties {
    width: number;
    height: number;
@ -9,6 +9,7 @@ export interface ViewProperties {
 export type CellClickEvent = (event: MouseEvent, cell: Cell) => void;
 export type SelectionChangeEvent = (selection: Selection) => void;
 export type CellChangeEvent = (cell: Cell) => void;
+export type CopyEvent = (range: RangeSelectionType, data: Cell[][], dataAsString: string) => void;
 export type ConfigProperties = {
    /** Please, end it with '_' symbol.
     *
@ -22,6 +23,7 @@ export type ConfigProperties = {
    onCellClick?: CellClickEvent | null;
    onSelectionChange?: SelectionChangeEvent | null;
    onCellChange?: CellChangeEvent | null;
+    onCopy?: CopyEvent | null;
 };
 export type SheetConfigConstructorProps = {
    rows: Row[];
@ -31,8 +33,9 @@ export declare class Config {
    rows: Row[];
    columns: Column[];
    view: ViewProperties;
-    onCellClick: ((event: MouseEvent, cell: Cell) => void) | null;
+    onCellClick: CellClickEvent | null;
    onSelectonChange: SelectionChangeEvent | null;
    onCellChange: CellChangeEvent | null;
+    onCopy: CopyEvent | null;
    constructor(props: ConfigProperties);
 }
--- a/dist/modules/events.d.ts
+++ b/dist/modules/events.d.ts
@ -1,9 +1,10 @@
 import { Scroller } from "../components/scroller";
-import Spreadsheet, { Cell, CellConstructorProps, Selection } from "../main";
+import Spreadsheet, { Cell, RangeSelectionType, Selection } from "../main";
 export declare enum EventTypes {
    CELL_CLICK = "CELL_CLICK",
    SELECTION_CHANGE = "CHANGE_SELECTION",
-    CELL_CHANGE = "CELL_CHANGE"
+    CELL_CHANGE = "CELL_CHANGE",
+    COPY_CELLS = "COPY_CELLS"
 }
 export type CellClickEvent = {
    type: EventTypes.CELL_CLICK;
@ -18,9 +19,15 @@ export type ChangeSelectionEvent = {
 export type ChangeCellEvent = {
    type: EventTypes.CELL_CHANGE;
    cell: Cell;
-    values: Partial<Omit<CellConstructorProps, "position">>;
+    enableCallback?: boolean;
 };
-export type ActionTypes = CellClickEvent | ChangeSelectionEvent | ChangeCellEvent;
+export type CopyAction = {
+    type: EventTypes.COPY_CELLS;
+    range: RangeSelectionType;
+    data: Cell[][];
+    dataAsString: string;
+};
+export type ActionTypes = CellClickEvent | ChangeSelectionEvent | ChangeCellEvent | CopyAction;
 export declare class Events {
    root: Spreadsheet;
    constructor(root: Spreadsheet);
@ -28,4 +35,5 @@ export declare class Events {
    private cellClick;
    private changeSelection;
    private changeCellValues;
+    private copy;
 }
--- a/package.json
+++ b/package.json
@ -1,7 +1,7 @@
 {
  "name": "modern_spreadsheet",
  "private": false,
-  "version": "0.0.29",
+  "version": "0.0.31",
  "exports": {
    ".": {
      "import": "./dist/main.js",
--- a/src/components/editor.ts
+++ b/src/components/editor.ts
@ -55,13 +55,14 @@ export class Editor {
      case "Enter": {
        if (!this.root.selection.selectedCell) return;

+        this.root.changeCellValues(this.root.selection.selectedCell, {
+          value: this.element.value,
+          displayValue: this.element.value,
+        });
+
        this.root.events.dispatch({
          type: EventTypes.CELL_CHANGE,
          cell: this.root.getCell(this.root.selection.selectedCell),
-          values: {
-            value: this.element.value,
-            displayValue: this.element.value,
-          },
        });

        this.hide();
--- a/src/components/scroller.ts
+++ b/src/components/scroller.ts
@ -1,4 +1,4 @@
-import Spreadsheet, { CSS_PREFIX } from "../main";
+import Spreadsheet, { CSS_PREFIX, Cell, Selection } from "../main";
 import { EventTypes } from "../modules/events";
 import { checkEqualCellSelections } from "../utils/position";

@ -40,6 +40,14 @@ export class Scroller {
    this.element.addEventListener("dblclick", this.handleDoubleClick);

    this.element.addEventListener("keydown", this.handleKeydown);
+    this.element.addEventListener("paste", (event) => {
+      if (!this.root.selection.selectedCell) return;
+      this.root.clipboard.paste(
+        this.root,
+        this.root.selection.selectedCell,
+        event,
+      );
+    });
  }

  public setSelectingMode(mode: boolean) {
@ -103,6 +111,7 @@ export class Scroller {

  private handleKeydown = (event: KeyboardEvent) => {
    //* Navigation
+
    if (
      ["ArrowLeft", "ArrowRight", "ArrowUp", "ArrowDown"].includes(event.key)
    ) {
@ -160,7 +169,7 @@ export class Scroller {
    }

    //* Start typings
-    const keysRegex = /^([a-z]|[а-я])$/;
+    const keysRegex = /^([a-z]|[а-я]|[0-9])$/;
    if (!event.metaKey && !event.ctrlKey) {
      //* Prevent handle shortcutrs
      const isPressedLetterKey = keysRegex.test(event.key.toLowerCase());
@ -182,6 +191,44 @@ export class Scroller {
      this.root.deleteSelectedCellsValues();
      this.root.renderSheet();
    }
+
+    if (event.metaKey || event.ctrlKey) {
+      console.log(event.code);
+      if (event.code === "KeyC") {
+        let cells: Cell[][] = undefined!;
+        const selection = new Selection();
+
+        if (this.root.selection.selectedRange) {
+          const { from, to } = this.root.selection.selectedRange;
+
+          selection.selectedRange = this.root.selection.selectedRange;
+
+          const subArrByRows = this.root.data.slice(from.row, to.row + 1);
+
+          const subArrByCols = subArrByRows.map((row) => {
+            return row.slice(from.column, to.column + 1);
+          });
+
+          cells = [...subArrByCols];
+        } else if (this.root.selection.selectedCell) {
+          const { column, row } = this.root.selection.selectedCell;
+          cells = [[this.root.data[row][column]]];
+          selection.selectedRange = {
+            from: this.root.selection.selectedCell,
+            to: this.root.selection.selectedCell,
+          };
+        } else {
+          return;
+        }
+
+        this.root.clipboard.copy(cells, selection.selectedRange);
+        return;
+      }
+      if (event.code === "KeyV") {
+        // if (!this.root.selection.selectedCell) return;
+        // this.root.clipboard.paste(this.root, this.root.selection.selectedCell);
+      }
+    }
  };

  private handleClick = (event: MouseEvent) => {
@ -236,6 +283,7 @@ export class Scroller {
    this.verticalScroller = verticalScroller;
    this.horizontalScroller = horizontalScroller;
    scroller.appendChild(groupScrollers);
+    scroller.contentEditable = "false";
    scroller.classList.add(CSS_PREFIX + "scroller");

    return { scroller, verticalScroller, horizontalScroller };
--- a/src/index.ts
+++ b/src/index.ts
@ -10,6 +10,9 @@ const options: SpreadsheetConstructorProperties = {
  onCellChange(cell) {
    console.log("Cell changed: ", cell);
  },
+  onCopy: (range, data, dataAsString) => {
+    console.log("Copy event: ", range, data, dataAsString)
+  }
 };

 const sheet = new Spreadsheet("#spreadsheet", options);
--- a/src/main.ts
+++ b/src/main.ts
@ -14,6 +14,7 @@ import {
  CellChangeEvent,
  CellClickEvent,
  Config,
+  CopyEvent,
  SelectionChangeEvent,
  ViewProperties,
 } from "./modules/config";
@ -27,7 +28,8 @@ import { Row } from "./modules/row";
 import { Column } from "./modules/column";
 import { ColumnsBar } from "./components/columnsBar";
 import { RowsBar } from "./components/rowsBar";
-import { Events } from "./modules/events";
+import { EventTypes, Events } from "./modules/events";
+import { Clipboard } from "./modules/clipboard";

 /*
 ! Component structure
@ -46,6 +48,7 @@ export interface SpreadsheetConstructorProperties {
  onCellClick?: CellClickEvent | null;
  onSelectionChange?: SelectionChangeEvent | null;
  onCellChange?: CellChangeEvent | null;
+  onCopy?: CopyEvent | null
 }

 export const CSS_PREFIX = "modern_sc_";
@ -65,6 +68,7 @@ export default class Spreadsheet {
  public selection: Selection;
  public cache: Cache;
  public events: Events;
+  public clipboard: Clipboard;

  constructor(
    target: string | HTMLElement,
@ -84,6 +88,7 @@ export default class Spreadsheet {
    this.config.onCellClick = props?.onCellClick ?? null;
    this.config.onSelectonChange = props?.onSelectionChange ?? null;
    this.config.onCellChange = props?.onCellChange ?? null;
+    this.config.onCopy = props?.onCopy ?? null

    this.rowsBar = new RowsBar(this);
    this.columnsBar = new ColumnsBar(this);
@ -99,6 +104,7 @@ export default class Spreadsheet {
    );
    this.selection = new Selection();
    this.events = new Events(this);
+    this.clipboard = new Clipboard(this);

    this.data = data;
    this.styles = new Styles();
@ -242,10 +248,19 @@ export default class Spreadsheet {
  changeCellValues(
    position: Position,
    values: Partial<Omit<CellConstructorProps, "position">>,
+    enableCallback: boolean = true
  ) {
    const { column, row } = position;

+
    this.data[row][column].changeValues(values);
+
+    this.events.dispatch({
+      type: EventTypes.CELL_CHANGE,
+      cell: this.data[row][column],
+      enableCallback: enableCallback
+    })
+
    this.renderCell(row, column);
  }

--- a/src/modules/clipboard.ts
+++ b/src/modules/clipboard.ts
@ -0,0 +1,106 @@
+import Spreadsheet, { RangeSelectionType } from "../main";
+import { Cell, CellConstructorProps, CellStyles, Position } from "./cell";
+import { EventTypes } from "./events";
+
+export class Clipboard {
+  saved: Cell[][] | null = null;
+  root: Spreadsheet;
+  constructor(root: Spreadsheet) {
+    this.root = root;
+  }
+
+  copy(data: Cell[][], range: RangeSelectionType) {
+    const mapedData = data
+      .map((row) => {
+        return row
+          .map((item) => {
+            return item.displayValue;
+          })
+          .join("\t");
+      })
+      .join("\n");
+
+    this.saved = data;
+    navigator.clipboard.writeText(mapedData);
+
+    this.root.events.dispatch({
+      type: EventTypes.COPY_CELLS,
+      data,
+      dataAsString: mapedData,
+      range,
+    });
+  }
+
+  paste(root: Spreadsheet, { column, row }: Position, event: ClipboardEvent) {
+    if (!this.saved) {
+      if (!event.clipboardData) return;
+      const data = event.clipboardData.getData("text");
+      try {
+        const arr = data.split("\n").map((item) => item.split("\t"));
+        const arrayOfCells = arr.map((innerRow) => {
+          return innerRow.map((item) => {
+            const cellProps: CellConstructorProps = {
+              displayValue: item,
+              position: {
+                column,
+                row,
+              },
+              resultValue: item,
+              style: new CellStyles(),
+              value: item,
+            };
+            return new Cell(cellProps);
+          });
+        });
+
+        const rowsLength = arrayOfCells.length;
+        const colsLength = arrayOfCells[0] ? arrayOfCells[0].length : 0;
+
+        for (let i = 0; i < rowsLength; i++) {
+          for (let j = 0; j < colsLength; j++) {
+            const savedCell = arrayOfCells[i][j];
+
+            const position = {
+              column: column + j,
+              row: row + i,
+            };
+
+            const values = {
+              displayValue: savedCell.displayValue,
+              value: savedCell.value,
+              style: savedCell.style,
+            };
+
+            root.changeCellValues(position, values, false);
+          }
+        }
+      } catch (err) {
+        console.error("Cannot read clipboard. ", err);
+      }
+
+      return;
+    }
+
+    const rowsLength = this.saved.length;
+    const colsLength = this.saved[0] ? this.saved[0].length : 0;
+
+    for (let i = 0; i < rowsLength; i++) {
+      for (let j = 0; j < colsLength; j++) {
+        const savedCell = this.saved[i][j];
+
+        const position = {
+          column: column + j,
+          row: row + i,
+        };
+
+        const values = {
+          displayValue: savedCell.displayValue,
+          value: savedCell.value,
+          style: savedCell.style,
+        };
+
+        root.changeCellValues(position, values, false);
+      }
+    }
+  }
+}
--- a/src/modules/config.ts
+++ b/src/modules/config.ts
@ -1,7 +1,7 @@
 import { Cell } from "./cell";
 import { Column } from "./column";
 import { Row } from "./row";
-import { Selection } from "./selection";
+import { RangeSelectionType, Selection } from "./selection";

 export interface ViewProperties {
  width: number;
@ -10,6 +10,11 @@ export interface ViewProperties {
 export type CellClickEvent = (event: MouseEvent, cell: Cell) => void;
 export type SelectionChangeEvent = (selection: Selection) => void;
 export type CellChangeEvent = (cell: Cell) => void;
+export type CopyEvent = (
+  range: RangeSelectionType,
+  data: Cell[][],
+  dataAsString: string,
+) => void;

 export type ConfigProperties = {
  /** Please, end it with '_' symbol.
@ -24,6 +29,7 @@ export type ConfigProperties = {
  onCellClick?: CellClickEvent | null;
  onSelectionChange?: SelectionChangeEvent | null;
  onCellChange?: CellChangeEvent | null;
+  onCopy?: CopyEvent | null;
 };

 export type SheetConfigConstructorProps = {
@ -39,9 +45,10 @@ export class Config {
    height: 600,
  };

-  onCellClick: ((event: MouseEvent, cell: Cell) => void) | null = null;
+  onCellClick: CellClickEvent | null = null;
  onSelectonChange: SelectionChangeEvent | null = null;
  onCellChange: CellChangeEvent | null = null;
+  onCopy: CopyEvent | null;

  constructor(props: ConfigProperties) {
    this.columns = props.columns;
@ -51,5 +58,6 @@ export class Config {
    this.onCellClick = props.onCellClick ?? null;
    this.onSelectonChange = props.onSelectionChange ?? null;
    this.onCellChange = props.onCellChange ?? null;
+    this.onCopy = props.onCopy ?? null;
  }
 }
--- a/src/modules/events.ts
+++ b/src/modules/events.ts
@ -1,10 +1,11 @@
 import { Scroller } from "../components/scroller";
-import Spreadsheet, { Cell, CellConstructorProps, Selection } from "../main";
+import Spreadsheet, { Cell, RangeSelectionType, Selection } from "../main";

 export enum EventTypes {
  CELL_CLICK = "CELL_CLICK",
  SELECTION_CHANGE = "CHANGE_SELECTION",
  CELL_CHANGE = "CELL_CHANGE",
+  COPY_CELLS = "COPY_CELLS",
 }

 export type CellClickEvent = {
@ -22,13 +23,21 @@ export type ChangeSelectionEvent = {
 export type ChangeCellEvent = {
  type: EventTypes.CELL_CHANGE;
  cell: Cell;
-  values: Partial<Omit<CellConstructorProps, "position">>;
+  enableCallback?: boolean;
+};
+
+export type CopyAction = {
+  type: EventTypes.COPY_CELLS;
+  range: RangeSelectionType;
+  data: Cell[][];
+  dataAsString: string;
 };

 export type ActionTypes =
  | CellClickEvent
  | ChangeSelectionEvent
-  | ChangeCellEvent;
+  | ChangeCellEvent
+  | CopyAction;

 export class Events {
  root: Spreadsheet;
@ -58,11 +67,17 @@ export class Events {
      }

      case EventTypes.CELL_CHANGE: {
-        const { cell, values } = action;
+        const { cell, enableCallback } = action;
        //
        //* Here may be side effects
        //
-        this.changeCellValues(cell, values);
+        this.changeCellValues(cell, enableCallback);
+        break;
+      }
+
+      case EventTypes.COPY_CELLS: {
+        const { data, dataAsString, range } = action;
+        this.copy(range, data, dataAsString);
        break;
      }

@ -101,12 +116,15 @@ export class Events {
    this.root.renderRowsBar();
  };

-  private changeCellValues(
-    cell: Cell,
-    values: Partial<Omit<CellConstructorProps, "position">>,
-  ) {
-    this.root.changeCellValues(cell.position, values);
-
-    this.root.config.onCellChange?.(cell);
+  private changeCellValues(cell: Cell, enableCallback: boolean = true) {
+    if (enableCallback) this.root.config.onCellChange?.(cell);
  }
+
+  private copy = (
+    range: RangeSelectionType,
+    data: Cell[][],
+    dataAsString: string,
+  ) => {
+    this.root.config.onCopy?.(range, data, dataAsString);
+  };
 }