Just wait for someone to run malware on your mystery cloud instance of Excel. Have you seen the cross-instance and cross-domain security holes Microsoft has bee

Just wait for someone to run malware on your mystery cloud instance of Excel. Have you seen the cross-instance and cross-domain security holes Microsoft has been running into? The latest and greatest was on their Power Platform ("Excel-like"). Nothing like silently shipping your data off to a remote location for inspection by blackhats. Microsoft cloud security is torn apart and laying all over the floor right now...nevermind all the half baked features that let you get kneck deep in a project before you see the grande middle finger from project hellscape.