Hi @Expiscornovus ,
Thanks for sharing the link. That's exactly what's happening. However, I don't know how to solve it (or even if there is a solution).
The original file (Test.csv) is the one I created using excel and it's the one I sent to my email (I saved it as CSV (comma delimited)(*.csv)). If I open it using notepad, it is in the ANSI format. As you can see below, I have no issues with that.

After running the flow, I am getting two different outcomes in notepad and excel (test2.csv). Note that is the same file. I just opened it in two different tools (excel and notepad):


Lastly, if I add the "concat(Uri..." expression in the code, the only difference in the excel file outcome will be the replacement of "�" with the �.
The issue happens during the file decoding in Power Automate (base64toString function). 😞
If you have any additional suggestions, please let me know.
Thank you,
Paulo