And the learning continues... I have a VI that saves collected data to a file. I am saving my data using an array and shift registers in a while loop. All is fine until I save my data to a file. I have four columns of data to save. My problem is that in the first column I get the array reference saved as well, ie, [0,0,0], [1,0,0], [2,0,0]. I tried using the delete from array and it does what it says it should do, it deletes the first column which is my data and the reference remains. Any ideas on how I could get rid of this? Thanks for the help in advance.