To add a zero after a number in Excel, you can use the CONCATENATE function. For that, you need to choose a cell and enter this formula: =CONCATENATE(A1, “000”).

How to add a column in Excel using the "Home" tab. 1. Open Microsoft Excel on your PC or Mac computer.. 2. Instead of right-clicking, you can also use a feature in the "Home" tab. This tab is the ...