Filter data table : In the ‘filter datatable wizard’ the value for argument ‘column name’ is not set or is invaild.
Your Column has extra trailing spaces. Try to copy the column name from Excel and paste it in Filter activity within double quotes.
Regards
No , I already checked
No is a personal data , so please give me any suggetions .
Please downgrade the package UiPath.system.activities package if this also not works
Restart the UiPath studio.
or Try to use linq queries to filter your datatable
Hope this will works for you