If you do a screen shot of your spreadsheet it might help with the more lazy of us about here who don't want to upload PDFs!
I assume the values are bar
Your working pressure is way too low - 3.2 bar is way down on the 7.2 bar it should be - the reverse should be more than 16 bar and you only have 6.6
This looks like a weak front pump problem - but - we should see how a new filter and oil behaves before we read it the last rites