There is no special button for the Name Manager in any version of Excel for Mac. However, you can call it by pressing ⌘ + fn + F3. The dialog window will appear, where you can enter name for a data range and a range of cells: Another way is to click Insert>Name>Define. Excel 2011 (Mac) doesn't easily reveal the Table name even though there's a. In Excel 2010 you can also see the Table name by choosing Formulas > Name. Can't seem to find any information on how to clear/delete a table/name under the.
I have never seen it in AD. But in DNS you can ask Windows to display the MAC addresses and print the file. Better, since you are using Spiceworks, you should be able to get the MAC addresses from a report of the network cards on devices. This will give you MAC addresses for all devices, not just the workstations.
If you wanted to give them only workstations, export the report to Excel and use data sorting to get what you want or modify the report queries to give you only the workstations in your database.