Excel's IF function validates a cell's contents, determining whether it meets criteria that you set. It provides no information beyond what your workbook already contains, but it analyzes the data ...

Don't fall into the trap of masking structural errors in your spreadsheet.

In this example, we are going to use a table containing the test marks of students. We want to use the IF statement to determine who passes and who fails. We will click the cell where we want the ...

Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...

Power users love to talk about how powerful and awesome Excel is, what with its Pivot Tables, nested formulas, and Boolean logic. But many of us barely know how to find the Autosum feature, let alone ...

Write Excel formulas that are easy to understand and don't consume lots of memory.