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Example of Protect Sheet in ASP.NET Core Spreadsheet Control

This sample demonstrates protect sheet and protect workbook with EMI calculation scenario as an example. To unprotect the sheet, click the unprotect sheet button in the Data tab. Meanwhile, to unprotect the workbook, click the unprotect workbook button in the data tab and provide the password as spreadsheet in the dialog box.

DEMO
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Protect sheet helps you to prevent the users from modifying the data in the spreadsheet. Protect workbook helps you to protect the workbook with a password. In this demo, the `EMI Schedule` sheet is locked using isProtected property inside the `Sheet` property and protect the workbook with a password using password property.

More information about protect sheet and lock cell feature can be found in this documentation section.