The bitcoin currency format support update has been listed in the “In Development” stage and says:
“Now use Excel to track, calculate and analyze Bitcoin data using native Bitcoin number formatting options. Feature is first being rolled out to Excel 2016 for Windows, Excel Online, Excel Mobile for Windows and Excel Mobile for Android.”
http://www.econotimes.com/MS-Excel-2016-To-Support-Bitcoin-Currency-Format-187222Great news! This:
"According to the roadmap, ‘Bitcoin Currency Format Support’ will be rolled out to Excel 2016. Needless to say, this announcement signifies the growing popularity of Bitcoin."