Insert Function Microsoft Excel has an extensive library of functions. The little books on the Function Ribbon are just subsets of the vast collection. Let's review the Functions.     5. Try This: Review the Functions Select Cell D11. Go to Formulas->Insert Function.   What Do You See? Microsoft Excel will display a brief list of the most frequently used functions.   Change the Category to All.   It's a long list, isn't it? The Computer Mama finds this impressive... Formulas->Insert Function Exam 77-882: Microsoft Excel 2010 Core 5. Applying Formulas and Functions 5.1. Create formulas: Insert Function (Fx)