
This is exhaustive video explaination on how to convert Pdf To Text:
For bypassing the User Interface (UI) and automating the 'Pdf To Text' application execution, here's an example command line approach:
"C:\Program Files (x86)\WhiterockSoftware\PdfToText\PdfToText.exe" inputfile.pdf outputfile.txt

This is all-inclusive video explaination on how to convert Html To Text:
To execute the 'Html To Text' application directly from the command line and bypass the User Interface (UI), see this example:
"C:\Program Files (x86)\WhiterockSoftware\HtmlToText\HtmlToText.exe" webpage.html outputfile.txt