isCOBOL Evolve : User Interface : Controls Reference : FRAME : Styles : Height-In-Cells
Height-In-Cells
This style implies that the value specified for the Lines property, the one setting the Frame control’s height, is expressed in CELLS. It is possible to get the same result writing: "Lines value CELLS".
 
Example - Define a frame with height in cells
screen section.
...
  03 screen-1-fr-1 Frame
     line 17.7
     column 20.0
     size 24.3 cells 
     lines 27.8
     id 16
     height-in-cells.