<p>The <b>Protection</b> tab in the <ahref="https://www.onlyoffice.com/spreadsheet-editor.aspx"target="_blank"onclick="onhyperlinkclick(this)"><b>Spreadsheet Editor</b></a> allows you to prevent unauthorized access by encrypting and protecting the workbook or the sheets.</p>
<divclass="onlineDocumentFeatures">
<p>The corresponding window of the Online Spreadsheet Editor:</p>
<li><ahref="../UsageInstructions/Password.htm"onclick="onhyperlinkclick(this)">Encrypt</a> your document by setting a password,</li>
<li><ahref="../UsageInstructions/ProtectWorkbook.htm"onclick="onhyperlinkclick(this)">Protect workbook</a> structure with or without a password,</li>
<li><ahref="../UsageInstructions/ProtectSheet.htm"onclick="onhyperlinkclick(this)">Protect sheet</a> by restricting editing abilities within a sheet with or without a password,</li>
<li><ahref="../UsageInstructions/AllowEditRanges.htm"onclick="onhyperlinkclick(this)">Allow edit ranges</a> of locked cells with or without a password,</li>
<li>Enable and disable the following <ahref="../UsageInstructions/ProtectSpreadsheet.htm"onclick="onhyperlinkclick(this)">options</a>: <b>Locked Cell</b>, <b>Hidden Formulas</b>, <b>Shape Locked</b>, <b>Lock Text</b>.</li>