[Libreoffice] [REVIEW] Speed up range name lookup from formula interpreter
ooo at erack.de
Sun Sep 4 16:09:15 PDT 2011
On Friday, 2011-09-02 17:13:22 -0400, Kohei Yoshida wrote:
> I'd like to have the attached patch reviewed and pushed to the -3-4
That would also need
> It makes range name lookups by index a constant time which drastically
> improves formula calculation performance especially with documents with
> a larger number of named ranges. This also improves the import
> performance of binary Excel documents since the xls import filter
> currently re-uses the range name storage to emulate shared formulas.
I didn't test with any Excel document yet to verify. Actually
I currently have zero original Excel documents ;) I'll have to copy the
testcase farm of the old OOo tree Daniel used to maintain [should do
that while they are still there..]
Apart from the anomalies and crashes I fixed I didn't encounter other
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