multiple 3D equations in one excel surface chart

[thread]

hi all
i'm trying to draw in excel multiple 3d equtions(x,y,z) inside of one
excel surface chart
does anyone have simple way of doing it
i have the link for one equation chart but from there i'm little bit
lost
http://www.tushar-mehta.com/excel/charts/3d_surface/

 

[ryguy7272]

What's the problem? If your data is of 3D type, just plot it as such.