Unknown resource - xlsx file. Have tried adding to Additional Resources

[wakecarter]

Have you recreated it without an html folder?

"Unknown Resource" online, but works fine offline?

I have a few minutes to write a reply now. I have one experiment still using the html folder where I have set “Use PsychoPy Version” to 2020.2.3 in Experiment Settings. For another experiment what I did was: Close the experiment in Builder. Download any existing data from Pavlovia. Delete the repository from Pavlovia. Delete the local .git folder. Delete the local html folder (after removing any files than only exist in it). Delete other unnecessary local files. Open the experiment in Builde…