Yes - the FYI Office Add-ins work across Windows and Mac.
How to Get Add-Ins for Office for Mac
You can now get Office Add-ins from the Store or use Add-ins you already have from recent versions of Word for Mac and Excel for Mac.
There are two kinds of add-ins:
- Add-ins made by using Visual Basic for Applications (VBA).
If you're looking for a built-in Add-in such as Solver or Analysis ToolPak, select the Tools menu and then select Add-ins.
Get an Office Store add-in for Word or Excel for Mac
On the Insert menu, select Add-ins.
To get new add-ins, select Store. To use Add-ins you already have, select My Add-ins.
The Add-ins you'll see will depend on the app you're using and the kind of Office 365 subscription you have.
Office for Mac doesn't currently support organization-based add-ins.
Get a VBA Add-in for Word or Excel for Mac
On the Tools menu, select Add-Ins.
In the Add-Ins available box, select the add-in you want, and then click OK.
Office Add-ins aren't available in Office for Mac 2011. They are only available in newer versions.