Periodically I use Google to search for useful technical spread sheets they come and go on web.I will edit this post to add as I find them:
http://www.pirate4x4.com/tech/...a.xlsh ... ch...T.xls
Please don't post here until I've finishedIt might take me a few weeks to download and read evaluate them so as they are useful NOW they are here.
THERE ARE 11 MILLION to review
