Find n months previous of given time

[anhnguyenngoc2002]

Hi everyone,

I have a list of reporting time (MM/yyyy) like below

I want to find 15 months previous of these time. My desired output gonna be like this

How can I do this in Alteryx? Thank you so much!

[binuacs · Accepted solution]

@anhnguyenngoc2002 One way of doing this

[anhnguyenngoc2002]

Thank you so much !!