[matwood]

This is the old argument about replacing Excel. No one uses all the features offered by Excel, but every feature offered is used by someone.

[jakewins]

And a nice illustration for why startups often do well focusing on very specific use cases first.

Replacing Excel for the general population is a moon-shot project; replacing it for a well selected set of use cases hard but, as history showed, possible.

[bobbytherobot]

Not only that, often the when Excel users are asked what features they desire, the desired feature is already in Excel.