hideColumn

hides or shows the column

void hideColumn(number|array columnId,boolean state, [string page] );

columnId	number\|array	the column id(s)
state	boolean	true - to hide the column, otherwise - false
page	string	optional, the name of the sheet. If not specified, the method is applied to the current sheet

Example

$$("ssheet").hideColumn(2, true, "Sheet1");

Details

If the columnId parameter isn't specified, the method hides the selected column. The method can accept an array of ids as the first parameter. In this case all the columns from the range will be hidden:

// hides all the columns from the range
$$("ssheet").hideColumn([2, 5], true, "Sheet1");