Making + plus sign in report

[Safari]

Dear All

Is any way to make group with + sign like excel?

For Example:
Customers +
When I click on + it's appear all customers name

Thanks in advance

 

[Ranman256]

In the form, put a combo box, say: cboCust.
bind its source query to the list of customers,
then a button to open the report ,filtered on that combo,

docmd.openReport ”rMyReport”,,,”[customer]=‘“ & me.cboCust & “‘“