How to Make All Columns Same Width in Powerpoint Resize a table Rest the pointer on the lower-right corner of the table until appears, and and so drag the table boundary until the table is the size that you desire. Resize rows, columns, or cells Select the table. The contextual tabs, Table Design and Layout , appear in the ribbon. On the Layout tab, yous tin specify the custom summit and width. To resize specific rows or column, click on a cell and then adjust the row/column. To brand multiple rows or columns the same size, select the columns or rows and click Distribute Rows or