I have tried to do a report recently:
It can be seen that the supplier, the purchase number requires a complete compression display, and the purchase delivery date is compressed in the same purchase number, but how to achieve this effect?
Here is a simple method:
Select the object that needs to be processed, right, select Format Field,
Subpress if duplicated!
More importantly, click the x 2 button on the right side.
In the picture pop-up, enter formula
IF previousvalue ({Ado.purchaseOrderno} <> {ado.purchaseorderno }im
Formula = false
Else
Formula = TRUE
END IF
(Note, PurchaseOrderno is the purchase number)
Ok, this problem is successfully solved, clean and fast J