Free Online Excel and ODS file Protection

Protect MS Excel and OpenOffice worksheets by making them password protected.


Conversion Parser Metadata Viewer Watermark Merger Search Assembly Annotation Unlock Protect
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Aspose.Cells

Aspose.Cells Protect

  • Instantly download or send output file as an email
Fast and Easy Protection

Fast and Easy Protection

Upload your file, enter new password and click on "PROTECT NOW" button. You will get protected file as soon as the protection is performed.

Protect from Anywhere

Protect from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required for you.

Protection Quality

Protection Quality

Powered by Aspose.Cells. All files are processed using Aspose APIs, which are being used by many Fortune 100 companies across 114 countries.