Handle getMaxLookup as the maximum number of node to inspect.

Classe SwEditShell.
Add some doxygen description for GetCurTxtFmtColl and GetPaMTxtFmtColl.
Rewrite of GetPaMTxtFmtColl in order to comment and simplify the code.

Create separate warnings when the maximum number of row, columns or
sheets is reach in the export filter to xls forma.

At least 07a841bc says so.

This reverts commit 6d4cca9c.

Even if some older version possibly does, I doubt anybody would
realistically use it.

msvc2008 now prints out a lot of warnings, probably a result
of the recent -Wnon-virtual-dtor changes where msvc does not
understand the protected dtor actually makes the code to be ok

Forgot that in 095528351c3c916ef3c79f7275113ec628b4d473.

Note that this will change the format of the fileinfo log, hopefully
making it a bit more human-readable.

This is just initial support: the default template and paragraph
properties are included.

There was a hack that did this in ScDPObject, which I removed.  But we
still need to do the same except this time it's outside of ScDPObject.