摘要： PHP Fatal error: Call to a member function cellExists() on a non-object in /home/edata/eframework/web/framework/vendors/phpexcel/Classes/PHPExcel/Calculation.php on line 3241 一般是refer单元格数据失败，比如：$objPHPExcel->getActiveSheet()->setTitle('图表分析');$objWorksheet = $objPHPExcel->getActiveS 阅读全文