It's easy to return random values in Microsoft Excel, but returning random letters might leave you scratching your head. Fortunately, you only need two functions.

The Draw tab is not on Excel's ribbon by default. Learn how to enable, add and use the Draw tab and the various drawing tools in Excel.

Using Excel is a great way to perform what-if analysis, and formulas generating random values that make sense for your forecasting help present a variety of outcomes for analysis.

Use the RANDARRAY() dynamic array function to return random names or other text in Microsoft Excel.

How to Use Microsoft Excel to Draw Control Charts and Graphs. A control chart plots measured values along with upper and lower quality control limits.

However, Excel's random number functions are volatile, meaning they change constantly. In this article, I'll show you how to generate and fix random numbers and remove duplicates.