Interoperability? If it's in a zip and in a human readable format even without the necessary application you can still dig into data. But it also helps when wri

Interoperability? If it's in a zip and in a human readable format even without the necessary application you can still dig into data. But it also helps when writing a new application as it only has to understand zip and xml, something virtually everything can handle. As much as I hate xml this seems like a decent use for it.