Thought I'd give back to the helpful people I have 'met' while starting to get into Bitcoin Mining.
I made up this Excel Spreadsheet (2007 and newer, sorry), which can keep track of your Miners, voltages, underclocks, overclocking, efficiency, total hashes, wattage use, etc..etc..
It kind of simple, but thought it might help others. Use and enjoy.
I'm also attaching an image with some basic info about it.
Link for Excel Spreadsheet :
http://www.ctgt.us/test/Miners-Blank.xlsxIt's hosted on my Site, so you can download directly if need be.
You can use it, modify it, just don't shamelessly charge for it for others.
Hope it helps others as it does me.