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 ...

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

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.