Excel Information Functions

Excel Information Functions - Links to Each of the Built-In Information Functions with Full Description, Examples and Common Errors.

FunctionPurposeParam,Optional
ISLOGICAL Test if a value is logical value
ISNA Test for the #N/A error value
ISNUMBER Test for numeric value value
ISODD Test if a value is odd value
ISREF Test for a reference value
ISTEXT Test for a text value value
N Convert a value to a number value
NA Create an #N/A error
TYPE Get the type of value in a cell value