0e6eb6 Tahoma2D porting: Allow Changing Parent of Column from XSheet by jeremybullock (#4134)

3 files Authored by shun-iwasawa 3 years ago , Committed by GitHub 3 years ago ,
    Tahoma2D porting: Allow Changing Parent of Column from XSheet by jeremybullock (#4134)
    
    * Allow Changing Parent of Column from XSheet (#68)

    

    * tooltip and small changes

    

    Co-authored-by: Jeremy Bullock <jcbullock@gmail.com></jcbullock@gmail.com>