The much anticipated Zoho Sheet finally went live, right when iRows is getting released, for which Brian Benzinger provided a very thorough review. This tells me that some healthy competition is building up. If we add Num Sum to the mix, that makes for three working Office 2.0 alternative to Microsoft Excel. To me, it’s proof that the concept is right. Now we need to see who comes up with the first implementation that will support macros, which will fix yet an other bug from my list and takes us much closer to the end goal. Also, many thanks to Brian for using the “Office 2.0″ moniker. Since last week, typing it into Google brings IT|Redux as result number seven. Not bad…