Improve WriteCustomGeometry in oox export; review of patch

[Miklos Vajna]

Hi Regina,

On Thu, Mar 24, 2022 at 07:33:24PM +0100, Regina Henschel <rb.henschel at t-online.de> wrote:
> The commit message is quite detailed. If something is still unclear, please
> send me a mail.

Not only that, but the various test files you added in the tests also
helped to understand the problem you solve. Thanks for that.

> BTW, Jenkins fails for a reason I don't know. But I want to first
> incorporate your suggestions before I start a next try with Jenkins.

It was just a one-off failure, it went away after a "resume".

Regards,

Miklos