Microsoft Excel has been one of the go-to spreadsheet apps for several decades, and it's developed an array of tricks throughout its lifetime, not just for making data entry, editing, and organization ...

Use Read-Only Mode in Excel The steps are virtually the same in Excel. Click the File menu, select Info, click the Protect Workbook button, and select Always Open Read-Only. Save and close the ...

Formulas are one of the most important components of an Excel sheet and as such, deserve–warrant–protection. You don’t want users accidentally changing formulas and impacting the purpose of your work.