Substitute and Replace functions are text functions. We explain how to use the Substitute and Replace functions in Microsoft Excel.

How to Use REGEXTEST This function tests whether a string of text matches a given pattern, returning TRUE or FALSE based on this test.

Learn how to use the ISNUMBER function in Excel. The ISNUMBER function's purpose is to return TRUE if the function is a number.

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.

Excel’s Text functions are a major time saver if your job entails managing massive data, especially data that’s imported from other sources. Fortunately, all ASCII data is easily imported, but ...

How to Use VLOOKUP & Search Functions Together in Excel. VLOOKUP and Search are two functions that Excel uses to search for text. VLOOKUP finds data in a column and returns the contents of an ...

Excel filters help you find exactly what you want, no matter how big your spreadsheet database is. Here's how to set number, text and data filters.