set_row_height
Set the height of a specified row or range of rows
Call:
excel_request("set_row_height", string srowdiapazon, double height);
Here: srowdiapazon is a string value that specifies the range of rows to set the height to. For example "1:1" - the first line, "2:4" - lines from the second to the fourth.
height - line height.
Example.
Set the height for rows 2 to 8 at 15.75.
excel_request("set_row_height","2:8",15.75);