What he did is pretty typical in Investment Banking.

When you're a new hire, they basically take away your mouse and force you to learn all the keyboard shortcuts.

He built very solid models financially integrating companies, doing acquistitions without blinking an eye.

The same Martin Shkreli as Martin "chased failed investment debt by buying patents for cheap (but life-dependent) drugs and hiking the prices by several orders of magnitude, but still failed to recover and was eventually prosecuted, and convicted, by the FBI for running this Ponzi Scheme" Shkreli?

yes and also he disrespected the wu-tang clan

https://www.spin.com/2017/08/martin-shkreli-jury-selection-t...

it shouldn't need to be said, but i don't approve of him as a person, i just want to learn his spreadsheet skills

Yes the same brilliant Excel modeller, and criminally convicted pharma-bro

Appear to be available here:

https://www.youtube.com/playlist?list=PLJsVF3gZDcuTxcdH5FmQR...