public delegate void XlsEventHandler(
	Object sender,
	XlsEventArgs e
)

Public Delegate Sub XlsEventHandler ( 
	sender As Object,
	e As XlsEventArgs
)

public delegate void XlsEventHandler(
	Object^ sender, 
	XlsEventArgs^ e
)

type XlsEventHandler = 
    delegate of 
        sender : Object * 
        e : XlsEventArgs -> unit