tdf#106181 XLSX export: output form controls
Prepared general algorithm to ouput form controls into XLSX.
For now only CHECKBOX is supported with a possibility to
link withem to any worksheet/cell.
Change-Id: Ide8739d81ffb755aeae074c4ebecf24251383e34
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/94161
Tested-by: Jenkins
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
(cherry picked from commit
fd238380ae7820f12ac1f7c52d0f7180a93f3ba3)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/94835