Downgraded from 4 to 3, now to 1. No reply, no support Please answer my email dated 4 March. I use the excel mobile app for android daily and would give it a 5 star rating, was it not for a very irritating problem that I cannot solve after numerous searches for answers on the internet. The moment you start to enter data, the default data type keyboard changes to a number input mode, which again would be great, if it had a comma available as decimal separator . ..... See email