bnc#882595: Write test for this.  Disabled due to VBA not working in cppunit.

Change-Id: Ie70232e56235fcf5a313aadffa269ef843bdee18
bnc#882595: Process VBA blobs before formula cells.

So that formula cells with user-defined functions will be interpreted
correctly.

Change-Id: I49c10109575f9f82d7f85dea63590bf02b70e041