Load file excel require_once “phpexcel/Classes/PHPExcel.php”; $tmpfname = “BC tuan 17.8-23.8.18.xls”; $excelReader = PHPExcel_IOFactory::createReaderForFile($tmpfname); $excelObj = $excelReader->load($tmpfname); PHPExcel how to get column index from cell $colIndex = PHPExcel_Cell::columnIndexFromString($cell->getColumn()); Convert Number to Column Name Bắt đầu từ 0 function getNameFromNumber($num) { $numeric […]