仕事に、人生に効く一冊。 言わずと知れた表計算ソフト界の巨人「Microsoft Excel」には、意図しない改変を防ぐために、特定のセルやシート構成を保護する機能が搭載されています。 複雑にネストされた関数やセルの参照先が書き換えられてしまうと ...

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 content safe, ...

It is a free Excel add-in that finds the password necessary for canceling protection (lock) put on Excel sheets and workbook units. Although I needed a password when I tried to edit it, it is very ...

How to use passwords to grant users access to different Microsoft Excel workbook ranges Your email has been sent You can password protect a Microsoft Excel file, and ...