Information Functions

Function	Description
CELL	Returns information about the formatting, the position, and the content of a cell
ERROR.TYPE	Returns a number corresponding to an error type
INFO	Returns information about the current operating system environment
ISBLANK	Returns `TRUE` if the value refers to an empty cell
ISERR	Returns `TRUE` if the value is an error value (with the exception of `#NV`)
ISERROR	Returns `TRUE` if the value is an error value
ISEVEN	Returns `TRUE` if the number is even
ISLOGICAL	Returns `TRUE` if the value is a logical value
ISNA	Returns `TRUE` if the value is the error value `#NV`
ISNONTEXT	Returns `TRUE` if the value isn’t text
ISNUMBER	Returns `TRUE` if the value is a number
ISODD	Returns `TRUE` if the number is odd
ISREF	Returns `TRUE` if the value is a reference
ISTEXT	Returns `TRUE` if the value is text
N	Returns a value converted into a number
NA	Returns the error value `#NV`
TYPE	Returns a number indicating the data type of a given value