1)   Unit Converter for Excel 3.1 Unit Converter for Excel is an addin for the Microsoft Excel to perform various conversions between many types of measurement units. 2)   Zipkey 6.04E If you type US addresses into any Windows program, ZIPKEY will speed your job and improve your accuracy. You type the zipcode, and ZIPKEY types out the city, state, etc. for you Instantly look up telephone area codes and time zones as well.