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PHPEXCEL中如何读取合并单元格的数据?

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类似这种情况,产品一在当月的1~5号,都是那机台机生产物料。但是如何用PHPEXCEL读取到表格合并居中跨越的列数

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小旋风柴进 2016-03-10 09:14:57 6790 0
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  • PHP呢?

    2019-07-17 18:56:46
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  • 参考

    import java.io.File;  
    import java.io.IOException;  
      
    import org.apache.poi.openxml4j.exceptions.InvalidFormatException;  
    import org.apache.poi.ss.usermodel.Cell;  
    import org.apache.poi.ss.usermodel.Row;  
    import org.apache.poi.ss.usermodel.Sheet;  
    import org.apache.poi.ss.usermodel.Workbook;  
    import org.apache.poi.ss.usermodel.WorkbookFactory;  
    import org.apache.poi.ss.util.CellRangeAddress;  
    import org.junit.Test;  
      
    /**  
    *   
    * @author wcyong  
    *  
    * @date   2013-6-21  
    */  
    public class TestReadMergeRegionExcel {  
      
    @Test  
    public void testReadExcel() {  
    readExcelToObj(“f:\\test\\out3.xls”);  
    }  
      
    /**  
    * 读取excel数据  
    * @param path  
    */  
    private void readExcelToObj(String path) {  
      
    Workbook wb = null;  
    try {  
    wb = WorkbookFactory.create(new File(path));  
    readExcel(wb, 0, 0, 0);  
    } catch (InvalidFormatException e) {  
    e.printStackTrace();  
    } catch (IOException e) {  
    e.printStackTrace();  
    }  
    }  
      
    /**  
    * 读取excel文件  
    * @param wb   
    * @param sheetIndex sheet页下标:从0开始  
    * @param startReadLine 开始读取的行:从0开始  
    * @param tailLine 去除最后读取的行  
    */  
    private void readExcel(Workbook wb,int sheetIndex, int startReadLine, int tailLine) {  
    Sheet sheet = wb.getSheetAt(sheetIndex);  
    Row row = null;  
      
    for(int i=startReadLine; i<sheet.getLastRowNum()-tailLine+1; i++) {  
    row = sheet.getRow(i);  
    for(Cell c : row) {  
    boolean isMerge = isMergedRegion(sheet, i, c.getColumnIndex());  
    //判断是否具有合并单元格  
    if(isMerge) {  
    String rs = getMergedRegionValue(sheet, row.getRowNum(), c.getColumnIndex());  
    System.out.print(rs + “  “);  
    }else {  
    System.out.print(c.getRichStringCellValue()+”  “);  
    }  
    }  
    System.out.println();  
      
    }  
      
    }  
      
    /**   
    * 获取合并单元格的值   
    * @param sheet   
    * @param row   
    * @param column   
    * @return   
    */    
    public String getMergedRegionValue(Sheet sheet ,int row , int column){    
        int sheetMergeCount = sheet.getNumMergedRegions();    
            
        for(int i = 0 ; i < sheetMergeCount ; i++){    
            CellRangeAddress ca = sheet.getMergedRegion(i);    
            int firstColumn = ca.getFirstColumn();    
            int lastColumn = ca.getLastColumn();    
            int firstRow = ca.getFirstRow();    
            int lastRow = ca.getLastRow();    
                
            if(row >= firstRow && row <= lastRow){    
                    
                if(column >= firstColumn && column <= lastColumn){    
                    Row fRow = sheet.getRow(firstRow);    
                    Cell fCell = fRow.getCell(firstColumn);    
                    return getCellValue(fCell) ;    
                }    
            }    
        }    
            
        return null ;    
    }    
      
    /**  
    * 判断合并了行  
    * @param sheet  
    * @param row  
    * @param column  
    * @return  
    */  
    private boolean isMergedRow(Sheet sheet,int row ,int column) {  
      int sheetMergeCount = sheet.getNumMergedRegions();  
      for (int i = 0; i < sheetMergeCount; i++) {  
    CellRangeAddress range = sheet.getMergedRegion(i);  
    int firstColumn = range.getFirstColumn();  
    int lastColumn = range.getLastColumn();  
    int firstRow = range.getFirstRow();  
    int lastRow = range.getLastRow();  
    if(row == firstRow && row == lastRow){  
    if(column >= firstColumn && column <= lastColumn){  
    return true;  
    }  
    }  
      }  
      return false;  
    }  
      
    /**  
    * 判断指定的单元格是否是合并单元格  
    * @param sheet   
    * @param row 行下标  
    * @param column 列下标  
    * @return  
    */  
    private boolean isMergedRegion(Sheet sheet,int row ,int column) {  
      int sheetMergeCount = sheet.getNumMergedRegions();  
      for (int i = 0; i < sheetMergeCount; i++) {  
    CellRangeAddress range = sheet.getMergedRegion(i);  
    int firstColumn = range.getFirstColumn();  
    int lastColumn = range.getLastColumn();  
    int firstRow = range.getFirstRow();  
    int lastRow = range.getLastRow();  
    if(row >= firstRow && row <= lastRow){  
    if(column >= firstColumn && column <= lastColumn){  
    return true;  
    }  
    }  
      }  
      return false;  
    }  
      
    /**  
    * 判断sheet页中是否含有合并单元格   
    * @param sheet   
    * @return  
    */  
    private boolean hasMerged(Sheet sheet) {  
            return sheet.getNumMergedRegions() > 0 ? true : false;  
        }  
      
    /**  
    * 合并单元格  
    * @param sheet   
    * @param firstRow 开始行  
    * @param lastRow 结束行  
    * @param firstCol 开始列  
    * @param lastCol 结束列  
    */  
    private void mergeRegion(Sheet sheet, int firstRow, int lastRow, int firstCol, int lastCol) {  
    sheet.addMergedRegion(new CellRangeAddress(firstRow, lastRow, firstCol, lastCol));  
    }  
      
    /**   
    * 获取单元格的值   
    * @param cell   
    * @return   
    */    
    public String getCellValue(Cell cell){    
            
        if(cell == null) return “”;    
            
        if(cell.getCellType() == Cell.CELL_TYPE_STRING){    
                
            return cell.getStringCellValue();    
                
        }else if(cell.getCellType() == Cell.CELL_TYPE_BOOLEAN){    
                
            return String.valueOf(cell.getBooleanCellValue());    
                
        }else if(cell.getCellType() == Cell.CELL_TYPE_FORMULA){    
                
            return cell.getCellFormula() ;    
                
        }else if(cell.getCellType() == Cell.CELL_TYPE_NUMERIC){    
                
            return String.valueOf(cell.getNumericCellValue());    
                
        }    
        return “”;    
    }    
    }  
    2019-07-17 18:56:46
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