vba array functions
Basic functions. 1  LBound(Array, Rank) â return the lowest subscript (index range) of the VBA Array within a certain dimension (Rank). 2  UBound(Array, Rank) â return the highest subscript (index range) of the VBA Array within a certain dimension (Rank). 3  ReDim â reallocate storage space for the array (set new array size).