Handling of worksheet functions from Excel 2010 and newer

[Winfried Donkers]

Hi Kohei,

>> And a small request by me. Could we maybe add always directly an 
>> import/export test when we add a new function?

>I did my share for my change.  The ones that were missing from the test which went unnoticed by my change, I added them.
>That said, I can't write all necessary tests on my own, so I'd much like to get more help from others who work in this area.

Could you give me a code pointer to one of the tests you made (or a commit-ID)? 
That would help me to remain within the 'couple of minutes' when adding tests for the Excel-functions I am currently adding ;)

Winfried