Range.Hidden Property (Excel)
Returns or sets a Variant value that indicates if the rows or columns are hidden.
Syntax
expression .Hidden
expression A variable that represents a Range object.
Remarks
Set this property to True to hide a row or column. The specified range must span an entire column or row.
Don't confuse this property with the FormulaHidden property.
Example
This example hides column C on Sheet1.
Worksheets("Sheet1").Columns("C").Hidden = True