A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
Just adding on here. I started having this EXACT problem two days ago.
Very interesting that some folks started getting this error message last December, and now many of us are getting the problem here in February. I used Microsoft's automated uninstaller to completely remove Microsoft 365 from my laptop, then reinstalled it. However, this had no effect, and I am still getting the error message every time I click refresh. I've been using my stock spreadsheet for over a year now with no issues until now. My spreadsheet is very small with only ten different stocks, and they are all updating correctly even though I am getting this ridiculous error message saying they couldn't refresh all my data.
It's so frustrating that Microsoft appears unwilling or unable to do anything to fix the problem.