I'm sorry if I seem a little slow, are you referring to what triggers the process. I use the System file Watcher to monitor the directory where the csv files...

Yes,

The tools insert a date and time that I could use to establish where I need to begin inserting the data, This is a sample of...

Here is the app side.

Private Sub ProcessFile(ByVal fileName As String)

' MsgBox("Data is now available for import!", MsgBoxStyle.OkOnly, "Monitor")

...