Remove unused function.
Remove unused function.

Signed-off-by: Luboš Luňák <b5c5550b076ca5e3b0f00f104f523b73456d8824@suse.cz>

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core