How can I “ReDim Preserve” a 2D Array in Excel 2007 VBA so that I can add rows, not columns, to the array?

Question

I\'m working with a dynamic array in Excel VBA. The number of columns (m) is fixed, however, I do not know how many rows (n) will be required.

The help documents st

Answer 1

The word 'transpose' immediately leaps to mind. You could simply enter data into the 2D array by flipping the columns and rows (i.e. transpose), effectively allowing you to make n (now the number of columns, but storing row values) larger when you require.

To reference the values, say in a double loop, swap the indices around. E.g. rather go from i = 1 to n and j = 1 to m where you reference value(i, j) , use i = 1 to m and j = 1 to n.