UiPath - How to compare two dates in Excel (with .net) - Tutorial

Hi I have a question which I faced in my recent interview with a company its like
In orchestrator in queues when we get a mail then that transaction should work it means the mail which we received should work as a trigger as queue based and time based trigger works . Please solve it

Can you please make a video for a date comparision if (date field) minus ( system date field) less than 9 months than it is pass otherwise it is fail in message box message

another one of those useful videos to come back and use as reference when one needs to work with dates. thx ! :)