$objPHPExcel;
$filepath="c:\temp.xlsx";
try {
$objReader = PHPExcel_IOFactory::createReader('Excel2007');
$objPHPExcel = $objReader->load($filepath);
} catch (Exception $e) {
die();
}
$column_index = "A";
//清空要合並的首行單元格值,用於填充合並后的單元格值
$objPHPExcel->getActiveSheet()->setCellValue($column_index.''.$beginRow,'');
//合並單元格,值為''
$objPHPExcel->getActiveSheet()->mergeCells($column_index.''.$beginRow.":".$column_index.''.$endRow);
//拆分單元格,將清空合並前單元格的值並還原合並前單元格的樣式
$objPHPExcel->getActiveSheet()->unmergeCells($column_index.''.$beginRow.":".$column_index.''.$endRow);
參考:
