Cells won't merge in Microsoft Excel when the data is inside a table or when the workbook is protected or shared.

If Microsoft Excel opens a Blank screen when you open an existing file, then you can stop Excel from opening a Blank workbook or sheet.

You can have Excel make a spreadsheet in read only format for others, so that people can read its contents but not edit them, or you can enforce other content restrictions.

Learn how to add Themes, Themes Colors, Fonts to your Excel Workbook, and Effects to your Workbook Object and change its appearance.

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

How to calculate return on investment (ROI), the money an investment made relative to its cost, in Microsoft Excel.

How to fix AutoSave issues in OneDrive Excel (Excel on the Web) If you’re using the OneDrive version and access Excel via Office 365, the steps to fix autosave not working are slightly different: ...