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

[wakecarter]

You may need to delete and recreate the online version to stop using the html folder.

Online experiment "Unknown Resource" issue

In 2020.1 PsychoPy created an html folder for index.html and the javascript files. It also copied resources to html/resources and loaded everything in that folder into memory at the start of the experiment. If you needed a resource that was only mentioned in code you could just copy it to html/resources to tell PsychoPy to load it. This was inefficient because it meant that most experiments had two copies of its image, sound and video files which could nearly double the disk space used. From …