function setColumn($firstcol, $lastcol, $width, $format = null, $hidden = 0, $level = 0)
    {
        $this->_colinfo[] = array($firstcol, $lastcol, $width, $format, $hidden, $level);

        // Set width to zero if column is hidden
        $width = ($hidden) ? 0 : $width;

        for ($col = $firstcol; $col <= $lastcol; $col++) {
            $this->col_sizes[$col] = $width;
        }
    }
function setColumn($firstcol, $lastcol, $width, $format = null, $hidden = 0, $level = 0)
    {
        $this->_colinfo[] = array($firstcol, $lastcol, $width, $format, $hidden, $level);

        // Set width to zero if column is hidden
        $width = ($hidden) ? 0 : $width;

        for ($col = $firstcol; $col <= $lastcol; $col++) {
            $this->col_sizes[$col] = $width;
        }
    }
function setColumn ( $ firstcol , $ lastcol , $ width , $ format = null , $ hidden = 0 , $ level = 0 ) { $ this -> _colinfo [ ] = array ( $ firstcol , $ lastcol , $ width , $ format , $ hidden , $ level ) ; // Set width to zero if column is hidden
 $ width = ( $ hidden ) ? 0 : $ width ; for ( $ col = $ firstcol ; $ col <= $ lastcol ; $ col ++ ) { $ this -> col_sizes [ $ col ] = $ width ; } }
Set the width of a single column or a range of columns.

@access public
@param integer $firstcol first column on the range
@param integer $lastcol  last column on the range
@param integer $width    width to set
@param mixed   $format   The optional XF format to apply to the columns
@param integer $hidden   The optional hidden atribute
@param integer $level    The optional outline level
Set the width of a single column or a range of columns .