The download contains a ZIP file with the Installation package for Excel OM for Macs. Unzip the file and then run the package program. Excel OM for Macs will be installed into a folder named excelOMQMv4 into the Applications folder of your Mac. To start Excel OM/QM, open the file named excelOMQMv4.xla. Alternatively, it will be much easier to use if you make an Alias for ExcelomQMv4.xla and place the Alias on your desktop.
Note: Excel OM/QM for Macs requires Microsoft Office Mac 2011. This version of Office includes VBA, a feature that was deleted in Microsoft Office 2008 and is vital to running the Excel OM/QM program. One link for students and faculty to purchase Office 2011 is: http://www.journeyed.com/item/Microsoft/Office+for+Macintosh/1452549