The ColumnWidths property setting must be a value from 0 through 22 inches (55.87 cm) for each column in a list box or a ...

The ColumnWidths property setting must be a value from 0 through 22 inches (55.87 cm) for each column in a list box or a combo box.@If there is more than one column, separate the numbers with either a semicolon or the list separator character. List separator characters are defined in the Regional Settings section of Windows Control Panel.@@1@1@847@1