The Google knows all.

PDF?

fudpucker files

When I Google it, it gives me this:
How do I convert dollars to pounds, euros to yen, or francs - Investopedia

When the wife does it, PDF is at the top.

I am an investor. She is a software engineer.
They have us profiled.

But at least it got her to laugh:)

mine comes up with how do I convert a pdf to jpg, pdf to jpeg, and pdf to word.

Laffin'...our savior Bill Gates