Fix multi lvl categories in embedded .xlsx#1330
Open
MariusOpeepl wants to merge 3 commits intogitbrent:masterfrom 
Open
Fix multi lvl categories in embedded .xlsx#1330MariusOpeepl wants to merge 3 commits intogitbrent:masterfrom 
MariusOpeepl wants to merge 3 commits intogitbrent:masterfrom