Peter M. Groen / oletools

Not sure whether this copying is necessary at all...

Usually, did check for xml first, so if is not zip then the message
was correct. But might change and function might be called from
elsewhere.

This has to be present for Office OpenXML files but is not there e.g.
for OpenOffice files (odt, ...).

Can still analyze the file without this.

…e version installed by pip

Integrate decrypt from msoffcrypto-tools

making pylint happier, part 5 (final for now)

making pylint happier, part 4

making pylint happier, part 3

making pylint happy, part 2

(making pylint happier, part 1)

Output "DDE Links:" makes another "DDE-Link " prefix unnecessary and
parsing of output harder.

These 4 files contain dde-links to calc.exe and are encrypted with
excel's standard password.

These are encrypted with the standard password hard-coded into excel to
implement a form of write protection

ppt is not (yet) support by msoffcrypto