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 ...

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”).

Adding Values in Two Different Rows in Excel. ... Make a note of the cell number you are working in. Cell numbers are based on a combination of the column letter and the row number.

How to use AutoSum in Excel. AutoSum works best when you have a column or row of numbers you want to add up. 1. Click the empty cell underneath the column of numbers that you want to add up.