Hi, I need to read the columns from a .prn file containing only numbers. I tried using "Read from a textfile.vi". Only the first column was returned. Probably the formating style needs to be specified. But I don't know how. Will anyone provide a detailed answer. I have also used "Read line from a fie.vi" to obtain the rows in the file. But how do I extract the individual data for each column in a row? There must be a vi which I have not explored yet.