Workaround Tool to generate tree.txt for CSP TreeFX 0.15

changelog: Version 0.15
1. Huge improvement of speed
2. the max tested quantity of tress was 2644 now

Credits:
Thanks @KulliCle provide the data for debug.

changelog:
Version 0.14
1. Add tree proportion function to make forest more close to real
2. It's now automatic jump to the function sheet

Version 0.13 1. Add upload railwork.data and save to tree.txt function, no copy and paste anymore. 2. the function button was move to tool bar close to "help" in "Tree management tab"

hotfix for generate tree.txt

changelog
1. separate the tree color parameter

2. improve the treelist generate speed
Google sheets app script only can run 6mins per script. about 300 trees per run.
after improvement, I think up to 1000 is fine.