=REPT("0",14-LEN(A1))&A1

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Kind regards,

Niek Otten
Microsoft MVP - Excel

"Julieeeee" wrote in message ...
|I have a column of numbers that all need to be 14 digits long. So I need to
| add leading zeros... Currently I am doing =00&A4 and that would be great if
| they were all 12 digits (12 + 00 = 14 digits) but some are 7, 8, 9, 10, and
| 11 digits. Is there a formula to count the number of digits in the cell?