And that means metadata is important because it enables us to catalog information so we can find it later on. Precisely the reason the NSA was so interested in metadata in the first place.

Removing hidden metadata information from a Microsoft Excel spreadsheet is not difficult if you follow the steps laid out here.

You can tell a lot about a document by its metadata, such as when the document was created, who created it, the time of its last edits, and more. If you are determined to keep this information a ...