i Am Invocing our Clients every 2 weeks "Biweekly "
I have A sheet set up like this
Managers Name who Reprots progress Done
Next i have a Coulmn called Date send
Which is the Date we emailed The Invoice /Req To our customer
Then i have Next Req Date Which should be calculated 2 weeks after the prior Send date
Here is my issue how can i calulate Automaticaly when we need to Create neext req /Invoice
which Typicaly will be 2 weeks after send Date