Returns true if the string equals the name of an available function; otherwise, returns false. This function automatically expands the string with the namespace declaration.
Returns TRUE (1) if all of the logical expressions supplied are TRUE. If any of the logical expressions are FALSE or 0, the ...
Returns true if the current user has the right or combination of rights specified by "permissionmask" for the current Web ...
Returns true if the language specified by an xml:lang attribute on the context node or the nearest ancestor when the context ...
Returns true if the string argument "created" is less than 2 days old. The string argument "created" must be in ISO format: ...
Returns true if the string equals the name of an available function; otherwise, returns false. This function automatically ...
Returns true if the string equals the name of an instruction; otherwise, returns false. This function automatically expands ...
Returns TRUE if the value of cellreference is any error type except #N/A; otherwise, it returns FALSE. The ISERR function ...
Returns TRUE if the value of cellreference is any error type; otherwise, it returns FALSE. The ISERROR function is used in ...
Returns TRUE if the value of cellreference is error type #N/A! (not available); otherwise, it returns FALSE. The ISERRNA ...