[REVIEW-3-6] fix background color export for cond formats

[Kohei Yoshida]

On 08/14/2012 05:17 PM, Markus Mohrhard wrote:
> Hey,
>
> [1] correctly exports the background color in conditional formats to
> xlsx. This patch also simplifies the exported xml content a bit and
> brings it in line with excel's export.
>
> The patch only affects cond format export to xlsx and leaves all other
> features untouched.

Yup, I've verified that this change only affects our xlsx export, not 
the xls one.

The other changes look reasonable.  Pushed to 3-6 with my sign-off.

Kohei

-- 
Kohei Yoshida, LibreOffice hacker, Calc