In K2 SmartForms 4.6.11, there are no rule conditions specific to File Attachment Control events.
— But that doesn’t mean you can’t use them to detect those events.
Implement the Excel Export Control on a SmartForms List View
My client was looking for a way to export a list produced by a reporting engine to a Microsoft Excel® spreadsheet file (.xlsx). Other applications in the company have made use of an Excel Export control, so I thought I’d better figure the thing out.
Start Rule 