不必要な変更を防ぐのに役立つ、Excelのシートの保護。しかし、いざという時に変更できなくなることも…。今回は、パスワードを忘れてしまった時に、シートのロックを解除する方法をご紹介します。

Key Takeaways : Excel spreadsheets can be protected by Edit Ranges, Sheet Protection, Workbook Protection, File Modify Password, VBA Project Password, and File Open Password.

If you have Excel spreadsheets with sensitive data, you can easily lock and unlock them Here's what you need to do.

How to unlock formula cells in Microsoft Excel? If you want to unlock all the previously locked formula cells in Excel, simply select the cells with formulas as discussed in step (3) above.

A recommended approach to secure your most private documents — whether it’s a PDF, Word file, or Excel spreadsheet — is to lock them with a passcode. While this does help keep sensitive ...

If an Excel file is locked for editing, you can unlock it by getting access from the other user, ensuring the version you are using supports co-authoring, or putting the document in SharePoint or ...

Forgot your PDF password? Unlock PDF, Word & Excel files securely using Wondershare Dr.Fone. Multiple decryption methods ensure fast, safe access to your documents. Try it now!

Unlocking an Excel File With Sharing and Permissions on a Mac If you are trying to unlock a document from read-only mode and are unable to do so, you may not have permission to edit the document.

To unlock grayed-out menus for an Excel file created in a previous version, convert the file format to Excel 2007.