The Excel filter is not functioning correctly.
When we have few possible values for a column, these should be shown in the filter dialog box along with their respective checkbox, but that not always happen.
In my case, I have two possible values but in the filter dialog only appears one, and if I apply a custom search (contains...) then the other value appears. But if I deselect and select once again both values, when I click Ok, the second value disappears. As a result the Grid control shows an inadequate results.
I have attached a video that shows this behavior.
Attachment:
gridexcelfiltererrors_30965876_46fea95a.zip