If you use Microsoft Excel, you probably know the popular spreadsheet tool automatically numbers each row in a spreadsheet outside the columns of the sheet itself. But often you want to have a column ...

Array formulas let you perform calculations across entire ranges of data in a single formula. Hence, you can handle lightning-fast lookups, filtering, and sorting with just one po ...

Take advantage of relative cell references to add the same values to two different rows in Excel. Relative cell references create relationships between cells so that values entered in one cell are ...

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); ...

Office Q&A: How to evaluate the last rows in a changing data set in Excel Your email has been sent TechRepublic member Jeff has an interesting and challenging Microsoft Excel problem: He wants to ...