How to divide cell diagonally in LibreOffice Draw?

Hello!

  1. Could you advice, is it possible to divide cell diagonally in Draw? I have no problem with Calc, but stumble with Draw.
  2. And when I merge some cells in Draw, I cant demerge them back. Is it posseble?

TYA

p.s. LO v6.2.5.2 (x64) for win

If there is no other remedy so create your table (cells) in Calc with any content including borders, background colours, characters or figures, copy and paste them in Draw as GDI.

This bypass works, thank you!