I am trying to insert a single element into a 2D array but nothing seems to happen. What i am trying is to first index the required row of the 2D array and then write the new element to the end of that row. Then insert that modified array into the original 2D array ... so whats wrong and how to go about this ?

Hi Moga, 3. To be able to do the above, i should initially take the PLAN.CSV and create three additional empty columns and call that file ACTUAL.CSV. As and when data becomes available i can then fill in element by element into the empty columns. How to programmatically do the above ? . 1. You get a 2D array from your CSV file. Determine the column length ("how many rows has this array?") 2. init a "3 columns × rowsize" 2D array of empty strings (InitArray) and append it to your initial CSV array. Finished:

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