Steps to Reproduce

1. load keikai-641.xlsx
2. filter column A with "Beverages"
3. filter column B with "Davolio"
4. check dropdown icon in column B

Current Result

Expected Result

both filters should show filtered status

Debug Information

this only happens when 2 filtered columns are at different areas, one is in frozen column, another is in non-frozen column. If both columns are in the frozen area, this bug doesn't happen.