1. To add rows and columns one at a time, CTRL-Right click on the ActiveSizer control and choose Insert Row or Insert Column from the context menu. You can also delete columns and rows using this menu.
2. To add multiple rows and columns, set the GridRows property equal to the number of rows you need and set the GridCols property equal to the number of columns you need. You can also remove columns and rows using this method.
3. The placement of rows and columns in the grid does not need to be even. To adjust column and row width, CTRL-Click and drag on the grid lines.

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