This tutorial will show you how to create a Formula to Add, Subtract, Multiply or Divide in Microsoft Excel. You can do basic calculations easily!

SUM is the spreadsheet equivalent of an open invite: it welcomes everything into the total, whether it belongs there or not.

Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

Tips You can add numbers and/or linked cells to the sum of squares equation. To do so, click on the cell displaying the result.

You can subtract in Excel by placing a minus sign in front of any numbers you want to deduct. You can add and subtract a bunch of numbers at once using the equal sign or SUM function.