2.1.964 Part 1 Section 18.17.7.148, IFERROR

a.   The standard states that the value argument is checked for the following error values: #N/A, #VALUE!, #REF!, #DIV/0!, #NUM!, #NAME?, or #NULL!.

In Office, the value argument is checked for the following error values: #N/A, #VALUE!, #REF!, #DIV/0!, #NUM!, #NAME?, #NULL!, or #GETTING_DATA.