How to resize a column or row by dragging its boundary 1 Select the tab at the bottom left corner of the grid or table. Guide cells appear at the top and left sides of the grid or table. 2 In the guide cell area, select a row or column boundary, and drag it until the row or column is the size that you want, as shown in Figure 7‑15. Figure 7‑15 Resize rows or columns by dragging boundaries