Ceci n'est pas un spreadsheet.

"A restaurant would not serve you a photo of the meal you ordered. If you have a spreadsheet, why would you save it as an image file? Not being able to copy and paste data or to clearly read it decreases the possibility of curation. Again, this can be solved simply by paying attention to proper formatting."

https://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.3002477