diff --git a/playwright/specs/sheet_excel_chrome.spec.ts b/playwright/specs/sheet_excel_chrome.spec.ts
index 171ebf88..76f6b56b 100644
--- a/playwright/specs/sheet_excel_chrome.spec.ts
+++ b/playwright/specs/sheet_excel_chrome.spec.ts
@@ -201,6 +201,48 @@ test.describe('Sheet Excel chrome', () => {
     await expect(cell(page, 1, 0)).toHaveText('b');
   });
 
+  test('find selects the matching cell, replace all rewrites every match', async ({ page }) => {
+    const padId = `xl-find-${Date.now()}`;
+    await openSheet(page, padId);
+    await commitCell(page, 0, 0, 'alpha'); // A1
+    await commitCell(page, 1, 0, 'beta'); // A2
+    await commitCell(page, 2, 0, 'alphabet'); // A3
+
+    await cell(page, 0, 0).click(); // start on the first match
+    await page.keyboard.press('Control+f');
+    const dialog = page.locator('.sheet-find');
+    await expect(dialog).toBeVisible();
+
+    await dialog.locator('input[type=text]').first().fill('alpha');
+    // Find Next searches forward from the current cell, so A1 is skipped and
+    // 'alphabet' in A3 comes next.
+    await dialog.locator('button', { hasText: 'Find Next' }).click();
+    await expect(cell(page, 2, 0)).toHaveClass(/sheet-sel-focus/);
+    await expect(dialog.locator('.sheet-find-status')).toContainText('2 cells found');
+
+    // Past the last match it wraps around to A1.
+    await dialog.locator('button', { hasText: 'Find Next' }).click();
+    await expect(cell(page, 0, 0)).toHaveClass(/sheet-sel-focus/);
+
+    await page.keyboard.press('Escape');
+    await expect(dialog).toBeHidden();
+
+    await cell(page, 0, 1).click(); // focus back on the grid before the shortcut
+    await page.keyboard.press('Control+h');
+    await dialog.locator('input[type=text]').first().fill('alpha');
+    await dialog.locator('input[type=text]').nth(1).fill('gamma');
+    await dialog.locator('button', { hasText: 'Replace All' }).click();
+    await expect(cell(page, 0, 0)).toHaveText('gamma');
+    await expect(cell(page, 2, 0)).toHaveText('gammabet');
+    await expect(cell(page, 1, 0)).toHaveText('beta'); // untouched
+
+    // The sweep is one undo step.
+    await page.keyboard.press('Escape');
+    await page.locator('.sheet-toolbar button[title="Undo (Ctrl+Z)"]').click();
+    await expect(cell(page, 0, 0)).toHaveText('alpha');
+    await expect(cell(page, 2, 0)).toHaveText('alphabet');
+  });
+
   test('selected cell highlights its row and column headers', async ({ page }) => {
     const padId = `xl-headhl-${Date.now()}`;
     await openSheet(page, padId);
diff --git a/ui/src/js/sheet/findReplace.test.ts b/ui/src/js/sheet/findReplace.test.ts
new file mode 100644
index 00000000..1520d8b7
--- /dev/null
+++ b/ui/src/js/sheet/findReplace.test.ts
@@ -0,0 +1,91 @@
+import { describe, it, expect } from 'vitest';
+import { findAll, findNext, matches, replaceAll, replaceInRaw, type RawCell } from './findReplace';
+
+const CELLS: RawCell[] = [
+  { row: 0, col: 0, raw: 'Apple' },
+  { row: 0, col: 1, raw: 'pineapple' },
+  { row: 1, col: 0, raw: 'Banana' },
+  { row: 2, col: 3, raw: '=SUM(A1:A2)' },
+  { row: 3, col: 0, raw: 'apple pie apple' },
+];
+
+describe('matches', () => {
+  it('is case-insensitive by default and substring-based', () => {
+    expect(matches('Apple', 'apple')).toBe(true);
+    expect(matches('pineapple', 'APPLE')).toBe(true);
+    expect(matches('Apple', 'apple', { matchCase: true })).toBe(false);
+  });
+
+  it('honours whole-cell matching', () => {
+    expect(matches('Apple', 'apple', { wholeCell: true })).toBe(true);
+    expect(matches('pineapple', 'apple', { wholeCell: true })).toBe(false);
+  });
+
+  it('never matches an empty query', () => {
+    expect(matches('anything', '')).toBe(false);
+  });
+});
+
+describe('findAll / findNext', () => {
+  it('returns matches in row-major order', () => {
+    expect(findAll(CELLS, 'apple')).toEqual([
+      { row: 0, col: 0 },
+      { row: 0, col: 1 },
+      { row: 3, col: 0 },
+    ]);
+  });
+
+  it('searches formula text, like Excel looking in formulas', () => {
+    expect(findAll(CELLS, 'sum')).toEqual([{ row: 2, col: 3 }]);
+  });
+
+  it('steps forward from the current cell and wraps around', () => {
+    expect(findNext(CELLS, 'apple', { row: 0, col: 0 })).toEqual({ row: 0, col: 1 });
+    expect(findNext(CELLS, 'apple', { row: 0, col: 1 })).toEqual({ row: 3, col: 0 });
+    expect(findNext(CELLS, 'apple', { row: 3, col: 0 })).toEqual({ row: 0, col: 0 }); // wrap
+    expect(findNext(CELLS, 'nothing', { row: 0, col: 0 })).toBeNull();
+  });
+
+  it('finds the only match even when standing on it', () => {
+    expect(findNext(CELLS, 'banana', { row: 1, col: 0 })).toEqual({ row: 1, col: 0 });
+  });
+});
+
+describe('replaceInRaw', () => {
+  it('replaces every occurrence and keeps the surrounding casing', () => {
+    expect(replaceInRaw('apple pie apple', 'apple', 'pear')).toBe('pear pie pear');
+    expect(replaceInRaw('Apple and APPLE', 'apple', 'pear')).toBe('pear and pear');
+    expect(replaceInRaw('Apple and APPLE', 'apple', 'pear', { matchCase: true })).toBe('Apple and APPLE');
+  });
+
+  it('swaps the whole content in whole-cell mode', () => {
+    expect(replaceInRaw('Apple', 'apple', 'Pear', { wholeCell: true })).toBe('Pear');
+    expect(replaceInRaw('pineapple', 'apple', 'Pear', { wholeCell: true })).toBe('pineapple');
+  });
+
+  it('leaves non-matching content untouched', () => {
+    expect(replaceInRaw('Banana', 'apple', 'pear')).toBe('Banana');
+  });
+
+  it('does not loop forever when the replacement contains the query', () => {
+    expect(replaceInRaw('a a', 'a', 'aa')).toBe('aa aa');
+  });
+});
+
+describe('replaceAll', () => {
+  it('returns only the cells that actually change', () => {
+    expect(replaceAll(CELLS, 'apple', 'pear')).toEqual([
+      { row: 0, col: 0, raw: 'pear' },
+      { row: 0, col: 1, raw: 'pinepear' },
+      { row: 3, col: 0, raw: 'pear pie pear' },
+    ]);
+  });
+
+  it('rewrites formulas too', () => {
+    expect(replaceAll(CELLS, 'A1:A2', 'B1:B2')).toEqual([{ row: 2, col: 3, raw: '=SUM(B1:B2)' }]);
+  });
+
+  it('returns nothing when the query matches nothing', () => {
+    expect(replaceAll(CELLS, 'kiwi', 'x')).toEqual([]);
+  });
+});
diff --git a/ui/src/js/sheet/findReplace.ts b/ui/src/js/sheet/findReplace.ts
new file mode 100644
index 00000000..739218c7
--- /dev/null
+++ b/ui/src/js/sheet/findReplace.ts
@@ -0,0 +1,75 @@
+// Pure find/replace over cell contents. Like Excel's default "Look in:
+// Formulas", the search runs against the raw cell content, so a formula is
+// found by its text and a replacement rewrites the formula itself.
+
+export interface FindOptions {
+  matchCase?: boolean;
+  // Excel's "Match entire cell contents": the query must be the whole content
+  // instead of appearing somewhere inside it.
+  wholeCell?: boolean;
+}
+
+export interface CellRef {
+  row: number;
+  col: number;
+}
+
+export interface RawCell extends CellRef {
+  raw: string;
+}
+
+const fold = (s: string, matchCase: boolean | undefined): string => (matchCase ? s : s.toLowerCase());
+
+export function matches(raw: string, query: string, opts: FindOptions = {}): boolean {
+  if (query === '') return false;
+  const hay = fold(raw, opts.matchCase);
+  const needle = fold(query, opts.matchCase);
+  return opts.wholeCell ? hay === needle : hay.includes(needle);
+}
+
+// findAll returns every matching cell in row-major order — the order Excel
+// searches in, and the order Find Next steps through.
+export function findAll(cells: RawCell[], query: string, opts: FindOptions = {}): CellRef[] {
+  return cells
+    .filter((c) => matches(c.raw, query, opts))
+    .sort((a, b) => a.row - b.row || a.col - b.col)
+    .map(({ row, col }) => ({ row, col }));
+}
+
+// findNext returns the first match strictly after `from` in row-major order,
+// wrapping around to the beginning. null when nothing matches at all.
+export function findNext(cells: RawCell[], query: string, from: CellRef, opts: FindOptions = {}): CellRef | null {
+  const hits = findAll(cells, query, opts);
+  if (hits.length === 0) return null;
+  return hits.find((h) => h.row > from.row || (h.row === from.row && h.col > from.col)) ?? hits[0];
+}
+
+// replaceInRaw rewrites every occurrence in one cell. In whole-cell mode the
+// content is swapped outright, matching Excel.
+export function replaceInRaw(raw: string, query: string, replacement: string, opts: FindOptions = {}): string {
+  if (!matches(raw, query, opts)) return raw;
+  if (opts.wholeCell) return replacement;
+  if (opts.matchCase) return raw.split(query).join(replacement);
+  // Case-insensitive: walk the folded string so the untouched parts keep their
+  // original casing (a plain regex would need the query escaped anyway).
+  const hay = raw.toLowerCase();
+  const needle = query.toLowerCase();
+  let out = '';
+  let i = 0;
+  for (let at = hay.indexOf(needle); at !== -1; at = hay.indexOf(needle, i)) {
+    out += raw.slice(i, at) + replacement;
+    i = at + needle.length;
+  }
+  return out + raw.slice(i);
+}
+
+// replaceAll produces the cells whose content actually changes, so the caller
+// can emit one op per changed cell and nothing for the rest.
+export function replaceAll(cells: RawCell[], query: string, replacement: string, opts: FindOptions = {}): RawCell[] {
+  const out: RawCell[] = [];
+  for (const c of cells) {
+    const next = replaceInRaw(c.raw, query, replacement, opts);
+    if (next !== c.raw) out.push({ row: c.row, col: c.col, raw: next });
+  }
+  return out.sort((a, b) => a.row - b.row || a.col - b.col);
+}
diff --git a/ui/src/js/sheet/sheetEditor.ts b/ui/src/js/sheet/sheetEditor.ts
index 6a88f5ab..e8e81286 100644
--- a/ui/src/js/sheet/sheetEditor.ts
+++ b/ui/src/js/sheet/sheetEditor.ts
@@ -5,11 +5,13 @@ import { FormulaEngine } from './formulaEngine';
 import { DomSheetView } from './sheetView';
 import { SheetPresence, effectiveCells, type PresenceFrame } from './sheetPresence';
 import { rangeToTSV, rangeToCSV, parseTSV, parseCSV, pasteOps, fillOps } from './sheetClipboard';
-import { normalize, selCells, selIsSingle, type Selection } from './sheetSelection';
+import { normalize, selCells, selFromSingle, selIsSingle, type Selection } from './sheetSelection';
 import { createToolbar, type ToolbarCallbacks, type ToolbarElement } from './sheetToolbar';
 import { createSheetTabs } from './sheetTabs';
 import { sortRangeOps, distinctValues, hiddenRowsForFilter } from './sheetSortFilter';
 import { createFormulaBar, type FormulaBarHandle } from './sheetFormulaBar';
+import { createFindDialog } from './sheetFindDialog';
+import { findAll, findNext, matches, replaceAll, replaceInRaw } from './findReplace';
 import { rangeRefA1 } from './a1';
 import { mergeProps } from './styleCss';
 import { formatValue } from './format';
@@ -394,6 +396,7 @@ export function startSheetEditor(root: HTMLElement): void {
       undo: () => doHistory('undo'),
       redo: () => doHistory('redo'),
       history: () => ({ canUndo: collab?.canUndo() ?? false, canRedo: collab?.canRedo() ?? false }),
+      openFind: (mode: 'find' | 'replace') => findDialog.open(readOnly ? 'find' : mode),
       clear: (what: 'all' | 'formats' | 'contents') => {
         if (readOnly || !collab) return;
         blurActiveCell();
@@ -504,6 +507,7 @@ export function startSheetEditor(root: HTMLElement): void {
     root.appendChild(toolbar);
     root.appendChild(formulaBar.el);
     root.appendChild(gridHost);
+    root.appendChild(findDialog.el);
 
     const setActiveSheet = (id: string): void => {
       if (id === activeSheetId) return;
@@ -650,6 +654,44 @@ export function startSheetEditor(root: HTMLElement): void {
       for (const op of pasteOps(grid, { row: r0, col: c0 }, activeSheetId, collab.rev)) collab.applyLocal(op);
     });
   };
+  // --- Find & Replace ---------------------------------------------------
+  // Searches the raw cell content (Excel's default "Look in: Formulas"), so a
+  // formula is found by its text and a replacement rewrites the formula.
+  const findDialog = createFindDialog({
+    readOnly: false, // re-checked per action: `readOnly` is only known after the handshake
+    findNext: (query, opts) => {
+      const cells = cellsOfActive();
+      const hit = findNext(cells, query, selection.focus, opts);
+      if (hit) view?.setSelection(selFromSingle(hit.row, hit.col));
+      return { found: hit !== null, total: findAll(cells, query, opts).length };
+    },
+    replace: (query, replacement, opts) => {
+      const here = selection.focus;
+      const raw = rawValue(here.row, here.col);
+      let replaced = false;
+      if (!readOnly && collab && matches(raw, query, opts)) {
+        collab.applyLocal({
+          type: 'setCell', sheet: activeSheetId, baseRev: collab.rev,
+          row: here.row, col: here.col, raw: replaceInRaw(raw, query, replacement, opts),
+        });
+        replaced = true;
+      }
+      const hit = findNext(cellsOfActive(), query, here, opts);
+      if (hit) view?.setSelection(selFromSingle(hit.row, hit.col));
+      return { replaced, total: findAll(cellsOfActive(), query, opts).length };
+    },
+    replaceAll: (query, replacement, opts) => {
+      if (readOnly || !collab) return 0;
+      blurActiveCell();
+      const changed = replaceAll(cellsOfActive(), query, replacement, opts);
+      // One tick, so the whole sweep is a single undo step.
+      for (const c of changed) {
+        collab.applyLocal({ type: 'setCell', sheet: activeSheetId, baseRev: collab.rev, row: c.row, col: c.col, raw: c.raw });
+      }
+      return changed.length;
+    },
+  });
+
   // Undo/redo this client's own edits. Blur first so a half-typed cell does not
   // get committed over the restored value by the blur handler.
   const doHistory = (which: 'undo' | 'redo'): void => {
@@ -686,6 +728,12 @@ export function startSheetEditor(root: HTMLElement): void {
       doPaste();
       return;
     }
+    // Ctrl+F / Ctrl+H open the dialog (Ctrl+H only when it can replace).
+    if (mod && !editingNow() && (e.key === 'f' || e.key === 'F' || e.key === 'h' || e.key === 'H')) {
+      e.preventDefault();
+      findDialog.open(e.key.toLowerCase() === 'h' && !readOnly ? 'replace' : 'find');
+      return;
+    }
     // Ctrl+Z / Ctrl+Y (and Ctrl+Shift+Z) — only outside cell editing, where the
     // browser's own text undo still owns the keystroke.
     if (mod && !editingNow() && !readOnly) {
diff --git a/ui/src/js/sheet/sheetFindDialog.ts b/ui/src/js/sheet/sheetFindDialog.ts
new file mode 100644
index 00000000..fb6ec1be
--- /dev/null
+++ b/ui/src/js/sheet/sheetFindDialog.ts
@@ -0,0 +1,186 @@
+// Excel's Find & Replace dialog. Owns only its DOM and option state; the
+// editor supplies the cells and performs the selection/op side effects.
+import type { FindOptions } from './findReplace';
+
+export interface FindDialogCallbacks {
+  // Selects the next match after the current cell and reports what happened.
+  findNext: (query: string, opts: FindOptions) => { found: boolean; total: number };
+  // Replaces in the current cell if it matches, then advances.
+  replace: (query: string, replacement: string, opts: FindOptions) => { replaced: boolean; total: number };
+  replaceAll: (query: string, replacement: string, opts: FindOptions) => number;
+  readOnly: boolean;
+}
+
+export interface FindDialogHandle {
+  el: HTMLElement;
+  open: (mode: 'find' | 'replace') => void;
+  close: () => void;
+  isOpen: () => boolean;
+}
+
+const CSS = `
+.sheet-find { position: fixed; top: 90px; right: 24px; z-index: 50; width: 320px; background: #fff;
+  border: 1px solid #d4d8dd; box-shadow: 0 6px 18px rgba(0,0,0,0.18); border-radius: 4px;
+  font: 13px system-ui, sans-serif; color: #333; }
+.sheet-find[hidden] { display: none; }
+.sheet-find-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px;
+  background: #107c41; color: #fff; border-radius: 3px 3px 0 0; font-weight: 600; }
+.sheet-find-head button { background: none; border: none; color: #fff; font-size: 15px; cursor: pointer; line-height: 1; }
+.sheet-find-body { padding: 10px; display: grid; grid-template-columns: auto 1fr; gap: 6px 8px; align-items: center; }
+.sheet-find-body input[type=text] { width: 100%; box-sizing: border-box; height: 26px; padding: 0 6px;
+  border: 1px solid #d4d8dd; border-radius: 2px; font: 13px system-ui, sans-serif; }
+.sheet-find-opts { grid-column: 1 / -1; display: flex; gap: 14px; padding-top: 2px; }
+.sheet-find-opts label { display: flex; align-items: center; gap: 4px; font-size: 12px; cursor: pointer; }
+.sheet-find-actions { grid-column: 1 / -1; display: flex; gap: 6px; justify-content: flex-end; padding-top: 4px; }
+.sheet-find-actions button { height: 26px; padding: 0 10px; border: 1px solid #d4d8dd; border-radius: 3px;
+  background: #f5f6f7; font: 13px system-ui, sans-serif; cursor: pointer; }
+.sheet-find-actions button:hover:enabled { background: #e6f2ec; border-color: #bcd8c9; }
+.sheet-find-actions button:disabled { opacity: 0.5; cursor: default; }
+.sheet-find-status { grid-column: 1 / -1; min-height: 16px; font-size: 12px; color: #5f6b7a; }
+.sheet-find-status.miss { color: #c0392b; }
+`;
+
+export function createFindDialog(cb: FindDialogCallbacks): FindDialogHandle {
+  if (!document.getElementById('sheet-find-style')) {
+    const s = document.createElement('style');
+    s.id = 'sheet-find-style';
+    s.textContent = CSS;
+    document.head.appendChild(s);
+  }
+
+  const el = document.createElement('div');
+  el.className = 'sheet-find';
+  el.hidden = true;
+
+  const head = document.createElement('div');
+  head.className = 'sheet-find-head';
+  const title = document.createElement('span');
+  title.textContent = 'Find';
+  const closeBtn = document.createElement('button');
+  closeBtn.type = 'button';
+  closeBtn.textContent = '✕';
+  closeBtn.title = 'Close';
+  head.append(title, closeBtn);
+
+  const body = document.createElement('div');
+  body.className = 'sheet-find-body';
+
+  const field = (label: string): HTMLInputElement => {
+    const l = document.createElement('label');
+    l.textContent = label;
+    const input = document.createElement('input');
+    input.type = 'text';
+    body.append(l, input);
+    return input;
+  };
+  const findInput = field('Find what');
+  const replaceInput = field('Replace with');
+  const replaceLabel = replaceInput.previousElementSibling as HTMLElement;
+
+  const opts = document.createElement('div');
+  opts.className = 'sheet-find-opts';
+  const option = (label: string): HTMLInputElement => {
+    const wrap = document.createElement('label');
+    const box = document.createElement('input');
+    box.type = 'checkbox';
+    wrap.append(box, label);
+    opts.appendChild(wrap);
+    return box;
+  };
+  const matchCase = option('Match case');
+  const wholeCell = option('Entire cell');
+  body.appendChild(opts);
+
+  const status = document.createElement('div');
+  status.className = 'sheet-find-status';
+  body.appendChild(status);
+
+  const actions = document.createElement('div');
+  actions.className = 'sheet-find-actions';
+  const action = (label: string, onClick: () => void): HTMLButtonElement => {
+    const b = document.createElement('button');
+    b.type = 'button';
+    b.textContent = label;
+    b.addEventListener('click', onClick);
+    actions.appendChild(b);
+    return b;
+  };
+
+  const options = (): FindOptions => ({ matchCase: matchCase.checked, wholeCell: wholeCell.checked });
+  const say = (text: string, miss = false): void => {
+    status.textContent = text;
+    status.classList.toggle('miss', miss);
+  };
+  const plural = (n: number, one: string, many: string): string => `${n} ${n === 1 ? one : many}`;
+
+  // Selecting a hit focuses that cell, which would steal the keyboard from the
+  // dialog. Excel keeps typing in the box, so take the focus back.
+  const keepFocus = (): void => findInput.focus();
+
+  const doFind = (): void => {
+    const query = findInput.value;
+    if (query === '') return say('');
+    const { found, total } = cb.findNext(query, options());
+    say(found ? `${plural(total, 'cell', 'cells')} found` : 'No match', !found);
+    keepFocus();
+  };
+  const doReplace = (): void => {
+    const query = findInput.value;
+    if (query === '') return say('');
+    const { replaced, total } = cb.replace(query, replaceInput.value, options());
+    say(replaced ? `Replaced, ${plural(total, 'cell', 'cells')} left` : 'No match', !replaced);
+    keepFocus();
+  };
+  const doReplaceAll = (): void => {
+    const query = findInput.value;
+    if (query === '') return say('');
+    const n = cb.replaceAll(query, replaceInput.value, options());
+    say(n === 0 ? 'No match' : `Replaced ${plural(n, 'cell', 'cells')}`, n === 0);
+  };
+
+  const replaceAllBtn = action('Replace All', doReplaceAll);
+  const replaceBtn = action('Replace', doReplace);
+  const findBtn = action('Find Next', doFind);
+  findBtn.style.fontWeight = '600';
+  if (cb.readOnly) {
+    replaceBtn.disabled = true;
+    replaceAllBtn.disabled = true;
+    replaceInput.disabled = true;
+  }
+  body.appendChild(actions);
+  el.append(head, body);
+
+  const close = (): void => {
+    el.hidden = true;
+  };
+  closeBtn.addEventListener('click', close);
+  // Enter = Find Next, Escape closes — the two keys the dialog owns while focused.
+  el.addEventListener('keydown', (e) => {
+    if (e.key === 'Enter') {
+      e.preventDefault();
+      doFind();
+    } else if (e.key === 'Escape') {
+      e.preventDefault();
+      close();
+    }
+    e.stopPropagation(); // the grid's global shortcuts must not see dialog typing
+  });
+
+  return {
+    el,
+    open: (mode) => {
+      const replacing = mode === 'replace' && !cb.readOnly;
+      title.textContent = replacing ? 'Find and Replace' : 'Find';
+      replaceLabel.hidden = !replacing;
+      replaceInput.hidden = !replacing;
+      replaceBtn.hidden = !replacing;
+      replaceAllBtn.hidden = !replacing;
+      el.hidden = false;
+      say('');
+      findInput.focus();
+      findInput.select();
+    },
+    close,
+    isOpen: () => !el.hidden,
+  };
+}
diff --git a/ui/src/js/sheet/sheetToolbar.ts b/ui/src/js/sheet/sheetToolbar.ts
index 4039da6b..5502afed 100644
--- a/ui/src/js/sheet/sheetToolbar.ts
+++ b/ui/src/js/sheet/sheetToolbar.ts
@@ -38,6 +38,8 @@ export interface ToolbarCallbacks {
   undo?: () => void;
   redo?: () => void;
   history?: () => { canUndo: boolean; canRedo: boolean };
+  // Ribbon: Excel's "Find & Select" entry in the Editing group.
+  openFind?: (mode: 'find' | 'replace') => void;
   // Merge/unmerge the current selection (the editor decides which).
   mergeToggle?: () => void;
 }
@@ -105,6 +107,7 @@ const IC = {
   fillDown: '<rect x="3.5" y="1.5" width="9" height="3.5"/><path d="M8 6.5V13M5.5 10.5 8 13l2.5-2.5"/>',
   fillRight: '<rect x="1.5" y="3.5" width="3.5" height="9"/><path d="M6.5 8H13M10.5 5.5 13 8l-2.5 2.5"/>',
   clear: '<path d="M3 13h10"/><path d="m5.5 10.5 6-6a1.5 1.5 0 0 0-2-2l-6 6z"/><path d="M9 3.5 12.5 7"/>',
+  find: '<circle cx="7" cy="7" r="4.5"/><path d="M10.5 10.5 14 14"/>',
   undo: '<path d="M3 8h7a3.5 3.5 0 0 1 0 7H6"/><path d="M5.5 5 2.5 8l3 3"/>',
   redo: '<path d="M13 8H6a3.5 3.5 0 0 0 0 7h4"/><path d="M10.5 5l3 3-3 3"/>',
 };
@@ -450,8 +453,14 @@ export function createToolbar(cb: ToolbarCallbacks): ToolbarElement {
   }
 
   // --- Home: Editing ---
-  if (cb.autoSum || cb.fill || cb.clear) {
+  if (cb.autoSum || cb.fill || cb.clear || cb.openFind) {
     const editing = group('Home', 'Editing');
+    if (cb.openFind) {
+      menuBtn(editing, { icon: IC.find }, 'Find & Select', [
+        ['Find… (Ctrl+F)', () => cb.openFind?.('find')],
+        ['Replace… (Ctrl+H)', () => cb.openFind?.('replace')],
+      ]);
+    }
     if (cb.autoSum) {
       const sum = col(editing);
       btn(row(sum), { text: 'Σ' }, 'AutoSum', () => cb.autoSum?.());
diff --git a/ui/src/js/sheet/sheetView.ts b/ui/src/js/sheet/sheetView.ts
index fc37f55c..9cccd51a 100644
--- a/ui/src/js/sheet/sheetView.ts
+++ b/ui/src/js/sheet/sheetView.ts
@@ -364,6 +364,20 @@ export class DomSheetView {
     return this.selection;
   }
 
+  // setSelection moves the selection programmatically (Find Next, Go To).
+  // It focuses the cell like a click would — DOM focus is what makes a cell the
+  // active one for typing, so selecting without focusing would leave the
+  // keyboard pointed at the previous cell.
+  setSelection(sel: Selection): void {
+    this.selection = sel;
+    this.opts.onSelectionChange?.(sel);
+    this.render();
+    const td = this.cells[sel.focus.row]?.[sel.focus.col];
+    if (!td) return;
+    td.focus();
+    td.scrollIntoView({ block: 'nearest', inline: 'nearest' });
+  }
+
   // isEditing reports whether the user is actively typing into a cell (as
   // opposed to merely having a cell selected/focused). Clipboard and
   // range-delete shortcuts must NOT fire while actively editing.