I'm trying to make an application that will allow the user to enter data into a flexgrid (that's done) and then save the data from that flexgrid into a CSV file but even though the file is made none of the data from the flexgrid goes into the CSV file and so I have a couple of questions.

1, How do I make the application load the data from a specific CSV file?
2, How do I make it so that the user is able to add information to...