Save your workbook - Microsoft Support

Use Save As to save your workbook for the first time or to save a copy of your workbook in the location and file format you want.

Basic tasks in Excel for the web - Microsoft Support

Save, back up, and recover a file in Microsoft Office - Microsoft Support

Save your workbook - Microsoft Support

EXCEL: Compatibility Checker - Microsoft Community

I can't save my Excel workbook to my OneDrive app, only my File - Microsoft Community

Worksheet compatibility issues - Microsoft Support

How to Protect a Microsoft Excel File with a Password

How to protect your Excel file with a password

Excel Compatibility - Microsoft Community Hub

Excel Personal Macro Workbook: how to create, use and share

Save an Excel workbook for compatibility with earlier versions of Excel - Microsoft Support

Create and save all your macros in a single workbook - Microsoft Support

Visualize your data using workbooks in Microsoft Sentinel

Save, back up, and recover a file in Microsoft Office - Microsoft Support

Save a workbook in another file format - Microsoft Support