Cannot perform '<=' operation on System.String and System.DateTime

[Pablito (Pawel Wozniak)]

Hi @celfa,
This kind of operation will work with integers as those are number related variables. Have a look here as an examples:

Sorting Date

Hi Everyone, I have a date column in my excel sheet and i want to read only those rows which date is starting from 15 till 31st of a month. Please note that the first value in my date column is not a date it has a number of this form written in it and rest of the date format is dd/mm/yyyy

How to sort a data table based on a column which is a date

How to sort a data table based on a column which is a date