Combine an Excel custom format with data validation and remove the pressure for input perfection from personnel by letting Excel do the work.

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 ...

Learn Excel 365 number formatting to create clear, professional spreadsheets. Learn essential tips and advanced techniques for data clarity ...

Built-in Smart Formats Now let’s move to the situation where you want to include phone numbers in a worksheet. In the U.S. that means you will be entering a nine-digit number into a cell. This is a ...

Learn how to format numbers in Thousands, Millions, and Billions in Excel and Google Sheets. Use number Formatting to convert numbers.