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.

2 ways to display negative numbers in red in Microsoft Excel Your email has been sent To enter a negative value into a Microsoft Excel sheet, precede the value with a hyphen character, (-), which ...

Figure F Change the n input value in C1 to change the grouped list of consecutive values. The input value can be any whole number, positive or negative.