Introduction - If you have any usage issues, please Google them yourself
"No - Preserve" button in the use of the ReDim Preserve statements redefine array. A, the number of elements in the array a. into 10, and to increase after 5 array element in turn assignment for 6, 7, 8, 9 and 10, the array element to the value of the display in the label lblNoP in turn.