jexx.poi.util

类 CellOperateUtil

java.lang.Object

jexx.poi.util.CellOperateUtil

public class CellOperateUtil
extends java.lang.Object

cell utilities

构造器概要

构造器

构造器和说明
CellOperateUtil()

方法概要

限定符和类型	方法和说明
static org.apache.poi.ss.usermodel.Cell	getCell(org.apache.poi.ss.usermodel.Row row, int columnNum) Get a specific cell from a row.
static java.lang.Object	getCellValue(org.apache.poi.ss.usermodel.Cell cell)
static java.lang.Object	getCellValue(org.apache.poi.ss.usermodel.Cell cell, org.apache.poi.ss.usermodel.CellType cellType)
static int	getLastCellNum(org.apache.poi.ss.usermodel.Row row) get the last column num of row, base 1; 获取最后列号,从1开始
static java.lang.String	getStringCellValue(org.apache.poi.ss.usermodel.Cell cell) 获取单元格的字符串值
static void	mergeCells(org.apache.poi.ss.usermodel.Sheet sheet, int firstRowNum, int firstColumnNum, int lastRowNum, int lastColumnNum) merge cells safely
static void	mergeCellsByUnsafe(org.apache.poi.ss.usermodel.Sheet sheet, int firstRowNum, int firstColumnNum, int lastRowNum, int lastColumnNum) merge cells unsafely, so need to invoke sheet.validateMergedRegions() ;
static void	setCellValue(org.apache.poi.ss.usermodel.Cell cell, java.lang.Object value)
static java.lang.String	toColumnLabel(int columnNum) 单元格中列序号转换成列字母编号,默认列序号从1开始 1="A" 26="Z" 27="AA
static int	toColumnNum(java.lang.String columnNo) 单元格中列的字母序号转换成从1开始列号 "A"=1 "Z"=26 "AA"=27

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

CellOperateUtil

public CellOperateUtil()

方法详细资料

getCell

public static org.apache.poi.ss.usermodel.Cell getCell(org.apache.poi.ss.usermodel.Row row,
                                                       int columnNum)

Get a specific cell from a row. If the cell doesn't exist, then create it.

参数:

row - The row that the cell is part of

columnNum - The column num that the cell is in. base 1;

返回:

The cell indicated by the column.

getCellValue

public static java.lang.Object getCellValue(org.apache.poi.ss.usermodel.Cell cell)

getCellValue

public static java.lang.Object getCellValue(org.apache.poi.ss.usermodel.Cell cell,
                                            org.apache.poi.ss.usermodel.CellType cellType)

getLastCellNum

public static int getLastCellNum(org.apache.poi.ss.usermodel.Row row)

get the last column num of row, base 1; 获取最后列号,从1开始

参数:

row - row

返回:

the last column num; return -1 if no cell

getStringCellValue

public static java.lang.String getStringCellValue(org.apache.poi.ss.usermodel.Cell cell)

获取单元格的字符串值

参数:

cell - 单元格

返回:

字符串

toColumnLabel

public static java.lang.String toColumnLabel(int columnNum)

单元格中列序号转换成列字母编号,默认列序号从1开始

         1="A"
         26="Z"
         27="AA
     

参数:

columnNum - 列号,从1开始

返回:

列字母编号

toColumnNum

public static int toColumnNum(java.lang.String columnNo)

单元格中列的字母序号转换成从1开始列号

         "A"=1
         "Z"=26
         "AA"=27
     

参数:

columnNo - 字母序号

返回:

从1开始的列号

setCellValue

public static void setCellValue(org.apache.poi.ss.usermodel.Cell cell,
                                java.lang.Object value)

mergeCellsByUnsafe

public static void mergeCellsByUnsafe(org.apache.poi.ss.usermodel.Sheet sheet,
                                      int firstRowNum,
                                      int firstColumnNum,
                                      int lastRowNum,
                                      int lastColumnNum)

merge cells unsafely, so need to invoke sheet.validateMergedRegions() ;

参数:

sheet - sheet

firstRowNum - the row num of first cell

firstColumnNum - the column's num of first cell

lastRowNum - the row num of last cell

lastColumnNum - he column's num of last cell

mergeCells

public static void mergeCells(org.apache.poi.ss.usermodel.Sheet sheet,
                              int firstRowNum,
                              int firstColumnNum,
                              int lastRowNum,
                              int lastColumnNum)

merge cells safely

参数:

sheet - sheet

firstRowNum - the row num of first cell

firstColumnNum - the column's num of first cell

lastRowNum - the row num of last cell

lastColumnNum - he column's num of last cell