The @ symbol can also appear in regular formulas outside of tables when Excel thinks you're trying to reference a single value from a range. If you see it pop up unexpectedly, it usually means Excel ...

This chart shows the share of U.S. respondents who said they had purchased dupes from the following categories.

Delete temporary files: This clears up system resources and removes any lingering malware. Open Settings, then go to Storage > Temporary files. Select the files you want to delete, and then select ...