Help with expression

[#1]

Well sell Widgets and I want to see how many customers have ordered this product more than once.  Any suggestions on a formula to make this happen?

[#2]

Hi Lance,

Perhaps this thread can be of use;

http://community.qlik.com/blogs/qlikviewdesignblog/2013/03/11/when-should-the-aggr-function-not-be-u...

[erivera10]

You need to create a table box, put in the customer dimension, and the typical expression or product sales, as the case or even both.