1st Layer Optomisation (g-code generator)

This Excel workbook creates G-code to quickly find optimal settings for 1st layer printing.
I put it together after I got sick of wondering if my 1st layer setting were actually the best, and frustrated when I changed filament and couldn't get anything to stick to my glass bed.

Within the script it will increase and decrease layer height, print width, extrusion multiplier, extruder temperature, and other variables as you desire **within the same print**, allowing you to quickly test a wide