Hi There,
I couldn't find an answer for this question and frankly I do not know if it is even possible.
Is there a way to extract textvalues from a pdf file which is read in an app and export this to a .csv file.
Thank you guys in advance for your answer! 
probably this extension is able to do it
Pdf Tools Extension by Jerin Jacob to extract images or text from a pdf document
for the extensions directory see here https://puravidaapps.com/extensions.php
Taifun
Trying to push the limits! Snippets, Tutorials and Extensions from Pura Vida Apps by 
Taifun.