Adding a new column to an entire spreadsheet Sometimes you want to add a new column that extends from the top to the bottom of your spreadsheet. This can be done in a couple of easy steps.

Step 2: If you want to use concatenate for an entire column, Excel provides an easy solution. Just drag the first cell’s bottom-right corner that we filled in from step 1 using your mouse to ...

Launch Excel or open an existing table with numbers to add. Type the calculation into the cell you want to place the result, for eg =15+25+4+10+5, Press the Enter key to see the result. 2] How to ...

2. Select the column to the right of where you want a new column. (Excel will insert the new column directly in front of it.) Select an entire column by clicking on its letter name at the top. 3.