How to Put a Signature on Microsoft Excel. Microsoft's Office programs have powerful options for creating and editing documents as well as protecting those documents.

Unlike these programs, Excel does not have a menu option that lets you insert a watermark into a worksheet. The graphics options available in Excel provide an alternative for users of this software.

We show you how to insert emojis in Excel using symbols, icons, UNICHAR function, Emoji Picker, and Alt Keyboard.

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.