What would you use the IF function for in Excel?

The IF function in Excel is used to perform a logical test and return different values based on the outcome of that test. This function allows users to evaluate conditions within their data and make decisions based on whether those conditions are met. For instance, one might set up a formula that checks if a student's score is above a certain threshold; if it is, the function could return "Pass," while if it isn't, it could return "Fail." This capability to direct the flow of logic based on true or false conditions makes it an essential tool for decision-making processes in spreadsheets.

The focus of the IF function is on logical testing rather than calculations or formatting. While summing values, calculating averages, and formatting text are all important features of Excel, they are not within the scope of what the IF function specifically does. Instead, those tasks are accomplished through other functions such as SUM, AVERAGE, and various text formatting options available within Excel.