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.

How to Format Excel in Millions. If you are unaware of Microsoft Excel's "Format Cells" option, then you will discover it offers a wealth of formatting possibilities. Aside from the many built-in ...