Hi @Clintonnn
You may consider reading the excel as data table whereas column C and D datatype would-be date then you can perform logical operations =, >=, <=, etc. to ensure your business logic matches before you can perform delete row operations.
Please refer to this forum post by Sai Kiran where he has shared a sample workflow as well. Changing Column Type to Date Format - #9 by sai.kiran
Let us know if you need any further details.
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Happy automation, Cheers!
Subhas Malik