This forum is especially dedicated to question which may arise around the use of the SPIS Excel-tools. These tools are extremly helpful to calculate the water demand needed to irrigate certain crops and to calculate the size of the pump and the surface of solar panels needed to perform the irrigation task properly.
I've been browsing online more than 2 hours today, yet I never found any interesting article like yours. It's pretty worth enough for me. In my opinion, if all site owners and bloggers made good content as you did, the internet will be much more useful than ever before.