Press Ctrl + D to store it in your bookmarks in order not to search it again
Upload your file, enter new password and click on "PROTECT NOW" button. You will get protected file as soon as the protection is performed.
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.
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You can also protect other Excel file formats. Please see the list below.