The popularity of cloud-based computing, in which business professionals largely only need internet access to a web-based application using the Safari, Firefox, or Chrome Web browsers, combined with Microsoft's continued Office productivity suite support for OS X and even iOS, essentially eliminates incompatibilities.
Surprisingly, some businesses still believe Macs are as incompatible with Windows systems as diesel fuel is with unleaded. Fortunately, diesel fuel dispenser nozzles are sized to help prevent accidental insertion within an unleaded fuel tank. Pumping diesel fuel into a vehicle requiring unleaded gasoline makes what most would describe as a first-class mess.