Excel's Information Functions
Excel ISNUMBER Function
The ISNUMBER function's job is to check to see if the data in a certain cell is a number or not. This tutorial includes an example of how to use this function.
Excel ISBLANK Function
The ISBLANK function's job is to check to see if a certain cell is empty or not.
Excel CELL Function
Excel's CELL function gives you information about a cell such as formatting, data type,location, and whether the cell has been protected or locked. This tutorial shows you how to use this function in an Excel spreadsheets.
Excel TYPE Function
Excel's TYPE function gives you information about the type of data located in a cell. This article shows you how to use this function in an Excel spreadsheet.
Excel INFO Function
Excel's INFO function gives out information on a number of items related to the current spreadsheet such as the current file's location, the number of worksheets open in the current workbook, and even the version of Excel that is being used. This tutorial includes an example of how to use the INFO function.