<p>To perform the undo/redo operations, use the corresponding icons on the top left side of the <ahref="https://www.onlyoffice.com/spreadsheet-editor.aspx"target="_blank"onclick="onhyperlinkclick(this)"><b>Spreadsheet Editor</b></a>:</p>
<p>The undo/redo operations can be also performed using the <ahref="../HelpfulHints/KeyboardShortcuts.htm"onclick="onhyperlinkclick(this)">Keyboard Shortcuts</a>.</p>
<pclass="note">
<b>Note</b>: when you co-edit a spreadsheet in the <b>Fast</b> mode, the possibility to <b>Undo</b>/<b>Redo</b> the last operation is not available.