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by troupo 269 days ago
With Word especially (and probably with any software approaching anything that can be viewed as professional) the long tail is unbelievably long, and "users only care about 20% of your application" may actually become "users may only care about 20% where no two users share the same 20%". Here's Microsoft's own research on it from an era when people were actually doing research: https://web.archive.org/web/20080329042649/http://blogs.msdn...

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Beyond the top 10 commands or so, however, the curve flattens out considerably. The percentage difference in usage between the #100 command ("Accept Change") and the #400 command ("Reset Picture") is about the same in difference between #1 and #11 ("Change Font Size")

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The whole series is great: https://web.archive.org/web/20080316101025/http://blogs.msdn... and there's a presentation, too: https://www.youtube.com/watch?v=AHiNeUTgGkk