在PHPExcel我合併三個單元格，並foreach循環。合併後的結果下一個值不會打印

Question

$ periodOne = array（'SNO'，'Appraisal'，'TOT'，'AVG'，'CLS TOT'，'CLS AVG'，'DIFF'））;

$rowID = 7; 
    foreach($periodOne as $rowArray) { 
     $columnID = 'A'; 
     foreach($rowArray as $columnValue) { 

      $this->setActiveSheetIndex(0)->mergeCells('B7:D7'); 
      $this->getActiveSheet()->setCellValue($columnID.$rowID,$columnValue); 



      $columnID++;  


     } 
     $rowID++; 
    } 

Answer 1

$periodOne=array(array('SNO','Appraisal','TOT','AVG','CLS TOT','CLS AVG','DIFF'));  

    $rowID = 7; 
    foreach($periodOne as $rowArray) { 
     $columnID = 'A'; 
     foreach($rowArray as $columnValue) { 
     if($columnID.$rowID == 'C7') 
     { 
      $columnID = 'E'; 



      $this->getActiveSheet()->setCellValue($columnID.$rowID,$columnValue); 



     } 
     else 
     { 

      $this->getActiveSheet()->setCellValue($columnID.$rowID,$columnValue); 


     }  
     $columnID++; 

     } 
     $rowID++; 
    }