adding numbers in front of numbers in excel
Add one zero in front of a number through âFormat Cellsâ. To add the zero (0) in front of every number using the âFormat Cellsâ option follow the below mentioned steps: 1  Select the range of mobile numbers. 2  And press the key âCTRL+1â on the keyboard.3  The âFormat Cellsâ dialog box will appear.. 4  In the âNumberâ tab select âCustomâ from the list. =TEXT(A2,â00000000000â³). 2  Press Enter on the keyboard. 3  The function will return the mobile number with the added zero in front of the number. 4  Now copy the formula by pressing the key âCTRL+Câ on the keyboard and paste in the range B3:B10 by pressing the key âCTRL+Vâ.