1. Activate Random100 sheet.

2. Without highlighting any data, select plot: 3D: 3D Tetrahedral
   -->plot setup dialog is shown.

3. In bottom panel, set col(A) as X, col(B) as Y, col(C) as Z, col(D) as Zh, click ok.
   ==>no remind message dialog show to ask user to normalize data
   ==>axis range is 0 to 1.

Fixed in Origin 2021.