/**
* Duplicate cell style to a range of cells
*
* Please note that this will overwrite existing cell styles for cells in range!
*
* @param PHPExcel_Style $pCellStyle Cell style to duplicate
* @param string $pRange Range of cells (i.e. "A1:B10"), or just one cell (i.e. "A1")
*
* @throws PHPExcel_Exception
* @return PHPExcel_Worksheet
*/
public function duplicateStyle(PHPExcel_Style $pCellStyle = null, $pRange = '')
{
// make sure we have a real style and not supervisor
$style = $pCellStyle->getIsSupervisor() ? $pCellStyle->getSharedComponent() : $pCellStyle;
// Add the style to the workbook if necessary
$workbook = $this->_parent;
if ($this->_parent->cellXfExists($pCellStyle)) {
// there is already this cell Xf in our collection
$xfIndex = $pCellStyle->getIndex();
} else {
// we don't have such a cell Xf, need to add
$workbook->addCellXf($pCellStyle);
$xfIndex = $pCellStyle->getIndex();
}
// Uppercase coordinate
$pRange = strtoupper($pRange);
// Is it a cell range or a single cell?
$rangeA = '';
$rangeB = '';
if (strpos($pRange, ':') === false) {
$rangeA = $pRange;
$rangeB = $pRange;
} else {
list($rangeA, $rangeB) = explode(':', $pRange);
}
// Calculate range outer borders
$rangeStart = PHPExcel_Cell::coordinateFromString($rangeA);
$rangeEnd = PHPExcel_Cell::coordinateFromString($rangeB);
// Translate column into index
$rangeStart[0] = PHPExcel_Cell::columnIndexFromString($rangeStart[0]) - 1;
$rangeEnd[0] = PHPExcel_Cell::columnIndexFromString($rangeEnd[0]) - 1;
// Make sure we can loop upwards on rows and columns
if ($rangeStart[0] > $rangeEnd[0] && $rangeStart[1] > $rangeEnd[1]) {
$tmp = $rangeStart;
$rangeStart = $rangeEnd;
$rangeEnd = $tmp;
}
// Loop through cells and apply styles
for ($col = $rangeStart[0]; $col <= $rangeEnd[0]; ++$col) {
for ($row = $rangeStart[1]; $row <= $rangeEnd[1]; ++$row) {
$this->getCell(PHPExcel_Cell::stringFromColumnIndex($col) . $row)->setXfIndex($xfIndex);
}
}
return $this;
}
