When you type a seven-or-ten-digit phone number into an Excel cell that uses the phone number format, Excel will automatically change the way the number looks so that it appears as a phone number ...

You can change the date & time format in Google Sheets & Excel Online using this guide. Use different date & time formats in spreadsheets.

To change the format, click "Insert," "Page Number" and then "Format Page Numbers." You can then choose the Roman numerals option from the Number Format drop-down menu.

Excel is well known for making personal and business accounting easier. Two tools that allow for this capability are the program's Currency and Accounting number formats, which—alongside many ...