An IF statement returns a value based on a TRUE/FALSE evaluation, and you can nest IF statements inside another to create complex logic. A SWITCH statement evaluates an expression and tests it against ...

To calculate letter grades based on a percentage score, you can use multiple nested IF statements in Excel, which can get rather complicated quickly. However, there is an easier way. Added by ...

Excel's COUNT function produces a number of cells containing any value, but only COUNTIF and COUNTIFS can use conditions to ...