This article recommends methods for using the SUM function in Excel. It also covers how to use the DATEDIF function, change background colors with functions, compare data between two tables, and set multiple conditions with the IF function. Excel is a powerful tool that can greatly enhance our productivity when we master its functions. To use the SUM function: First, open Excel and enter a series of numbers in a column as shown. To calculate their total easily using a formula, click on the 'Function' button at the top of the software interface. This will take you to a settings page where many formulas are available; select 'SUM' from this list and confirm your choice. Next, choose which data range you want to sum by clicking on the rightmost button in that section and selecting your desired range. The coordinates of this selected data will appear below it; simply press Enter on your keyboard afterward to display the total sum.
