To edit an array formula in Excel, click on the cell containing an array formula and then select the formula bar present at the top. You can now modify the formula as per your requirements.

However, if you open a protected Excel file in the browser edition, you can see hidden formulas, but you can’t modify them. For most sheets, hiding formulas is overkill but easily implemented.

Remembering all of Excel's various formulas can be a pain, but ChatGPT is capable of producing them for you based on a simple request. Here's what you do.

Press F10, and small letters appear over each ribbon tab and quick access toolbar item. Alt+H takes you to the Home tab, ...

By combining these powerful Excel formulas and functions, you can create dynamic reports that update automatically as new data is introduced.