It's much more than that: It's the principal Java library for accessing and creating Word, Excel, Powerpoint, and other Microsoft format documents. And to the p

It's much more than that: It's the principal Java library for accessing and creating Word, Excel, Powerpoint, and other Microsoft format documents. And to the point here, it contains an equation solver, so there are possible points of proximity. But my overarching point is that for some large segment of programmers if you say you're working on a project called POI, they're going to think Apache POI.