Free Online Excel and ODS file Protection

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


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Aspose.Cells

Aspose.Cells Protect

  • Instantly download or send output file as an email
HowTo

How to Protect document file

  • Click inside the file drop area to upload a document file or drag & drop a document file.
  • Enter new password in Password input field to make your document file password protected.
  • Click on Protect Now button. Download link of password protected document file will be shown.
  • You can also send a link to the document file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.
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.