These days we all live and work in a multi-device, multi-platform world, and so when building, one of our key objectives was to make it as easy as possible to transition from using Office for Windows to using Office for Mac and back again. To avoid this, install a 64-bit driver from the company’s website. However, if you are using a 32-bit ODBC driver from one of the companies listed above, it may cause Excel to crash when connecting. Mac Excel Odbc Drivers For Mac Windows 10.The 64-bit update helps Excel run faster, and makes it more reliable when working with very large files. If you have version 15.25 or later, you have the 64-bit version. To see if you have this update, click the Excel menu About Excel. Important: As of August 2016, Excel 2016 for the Mac was updated from 32-bit software to 64-bit software.