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Mac excel 365 - Format Cells panel - line styles not showing
When I open the "Format Cells" tool panel (with CMD+1) to change cell Borders, the upper left "Line Styles" window doesn't show any line styles, except 'sum" line, unless I click on the blank window....
update Excel, check macOS updates, restart Excel and macOS, check for conflicting software, reset Excel preferences, open Excel in Safe Mode, reinstall Excel, check display settings