How to insert & use Functions in Excel Functions help you perform a variety of mathematical operations, lookup values, calculate date and time, and a lot more.

There are two other methods to use the SERIESSUM function. Method one is to click the fx button on the top left of the Excel worksheet. An Insert Function dialog box will appear.

Macros in Excel can perform functions like inserting pictures, copying data from one cell to another, etc. In order to write an effective macro to insert images in excel, you will need to use a loop.