scales in autocad

Excel spreadsheet generated to help calculate the scale factor for planimetry in paper space (layout). it goes from 1:1 to 1:1000; the factor for command zs nnxp is detailed; calculated by excel; also the heights if the desired text is 3; 2 or 5 mm in height for all cases; The interesting thing is that the spreadsheet can continue to be completed with new scales and text heights.