values visual in Excel are not mandatory in the same format within the datatable
In the following FirstAid sheet some analysis techniques are described:
[FirstAid] Datatable: Debug & Analysis invalid DateTime Strings / String to DateTime Parsing Issues - News / Tutorials - UiPath Community Forum
Just run it and let us know the result / some outputs from the immediate panel.
Once the format / values within the datatable are cleared we can work further on the filter part