7 STEPS
1. The SUMIF function is a great way to add up data IF that data meets a specific condition. The first step is to open your desired sheet, click into the cell you want the Function in, then click Insert
2. With your mouse, hover Function►
3. With your mouse, hover All►
4. Scroll down and click SUMIF
5. We are finding the sum of expenses from Taxis only. First, enter the data to pull from (column A for us), then type the condition to look for ("Taxi" for us), then enter the range of cells that contain the data to be added (B2 to B9)
6. Hit enter . We now see that the total expenses from Taxis was $18.
7. That's it. You're done. If you want, you can see other ways to format this formula using different conditions. This is in Column E, Cells 17, 21,