Scenarios to automate:

Launch the application
Validates the properties like, number of columns, number of rows, row height, header preferred size
Verify sorting of rows based on columns
Verify movement of columns (Changing the order of columns)
Verify selection of one particular cell
Verify control panel operations
1) Type some text in text field and verify the filtering is happening or not
2) By selecting and deselecting check box, verify the filtering is happening or not