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 ...

For example, to add the numbers 10, 20, and 30, click the desired cell, then type the formula below and hit Enter. =10+20+30 The result (60) will appear in the selected cell.

Click the first cell in the column that you want to multiply by the percentage. Press "Shift," "End" and the Down arrow simultaneously to highlight the entire column. Click the "Home" tab.

Adding a new column to either an entire spreadsheet or just a portion is an easy thing to do in Microsoft Excel. Here's how.

Freezing a row in Microsoft Excel or Google Sheets can organize your spreadsheet and make sorting through data a breeze. Here's how to do it.