com.github.stupdit1t.excel.core

类 ExcelUtil

java.lang.Object

com.github.stupdit1t.excel.core.ExcelUtil

public class ExcelUtil
extends Object

excel导入导出工具，也可以导出模板

作者:

625

字段概要

字段

限定符和类型	字段和说明
private static org.apache.logging.log4j.Logger	LOG

构造器概要

构造器

限定符	构造器和说明
private	ExcelUtil() 私有

方法概要

限定符和类型	方法和说明
private static void	cellMerge(org.apache.poi.ss.usermodel.Sheet sheet, int firstRow, int lastRow, int firstCol, int lastCol) 合并单元格
static org.apache.poi.ss.usermodel.Workbook	createBigWorkbook(int rowAccessWindowSize) 创建大数据workBook 避免OOM,导出速度比较慢 默认后缀 xlsx
private static org.apache.poi.ss.usermodel.DataValidation	createCustomValidation(org.apache.poi.ss.usermodel.Sheet sheet, String formula, String info, int col, int maxRow, int lastRow) excel添加自定义校验
private static org.apache.poi.ss.usermodel.DataValidation	createDateValidation(org.apache.poi.ss.usermodel.Sheet sheet, String pattern, String start, String end, String info, int col, int maxRow, int lastRow) excel添加时间数据校验
private static org.apache.poi.ss.usermodel.DataValidation	createDropDownValidation(org.apache.poi.ss.usermodel.Sheet sheet, String[] dataSource, int col, int firstRow, int lastRow) excel添加下拉数据校验
static org.apache.poi.ss.usermodel.Workbook	createEmptyWorkbook(boolean xlsx) 创建空的workBook，做循环填充用
private static org.apache.poi.ss.usermodel.DataValidation	createFloatValidation(org.apache.poi.ss.usermodel.Sheet sheet, String minNum, String maxNum, String info, int col, int maxRow, int lastRow) excel添加数字校验
private static org.apache.poi.ss.usermodel.DataValidation	createNumValidation(org.apache.poi.ss.usermodel.Sheet sheet, String minNum, String maxNum, String info, int col, int maxRow, int lastRow) excel添加数字校验
private static org.apache.poi.ss.usermodel.DataValidation	createTextLengthValidation(org.apache.poi.ss.usermodel.Sheet sheet, String minNum, String maxNum, String info, int col, int maxRow, int lastRow) excel添加文本字符长度校验
static void	encryptWorkbook03(org.apache.poi.ss.usermodel.Workbook workbook, String password) 给工作簿加密码
static <T> void	export(OutputStream out, List<T> data, ExportRules exportRules) 导出
static void	export(org.apache.poi.ss.usermodel.Workbook workbook, javax.servlet.http.HttpServletResponse response, String fileName, String password) 导出
static void	export(org.apache.poi.ss.usermodel.Workbook workbook, OutputStream outputStream, String password) 导出
static void	export(org.apache.poi.ss.usermodel.Workbook workbook, String outPath, String password) 导出
static <T> void	fillBook(org.apache.poi.ss.usermodel.Workbook wb, List<T> data, ExportRules exportRules) 填充wb，循环填充为多个Sheet
private static Object	getCellValue(org.apache.poi.ss.usermodel.Row r, int cellNum, org.apache.poi.ss.usermodel.FormulaEvaluator formulaEvaluator) 获取单元格的值
(专用程序包) static OutputStream	getDownloadStream(javax.servlet.http.HttpServletResponse response, String fileName) 获取导出Excel的流
private static int[]	getFooterNum(List<ComplexCell> entries, int currRowNum) 根据页脚数据获得行号
private static int	getLastRealLastRow(org.apache.poi.ss.usermodel.Row row) 获取真实的数据行
private static Map<String,org.apache.poi.ss.usermodel.PictureData>	getSheetPictures(int sheetNum, org.apache.poi.ss.usermodel.Sheet sheet) 获取Excel2003图片
private static Map<String,org.apache.poi.ss.usermodel.PictureData>	getSheetPictures03(int sheetNum, org.apache.poi.hssf.usermodel.HSSFSheet sheet) 获取Excel2003图片
private static Map<String,org.apache.poi.ss.usermodel.PictureData>	getSheetPictures07(int sheetNum, org.apache.poi.xssf.usermodel.XSSFSheet sheet) 获取Excel2007图片
private static <T> void	handleColumnProperty(List<T> data, ExportRules exportRules, org.apache.poi.ss.usermodel.Sheet sheet) 列属性设置
private static void	handleComplexHeader(ExportRules exportRules, org.apache.poi.ss.usermodel.Font titleFont, org.apache.poi.ss.usermodel.CellStyle titleStyleSource, ICellStyle titleStyle, org.apache.poi.ss.usermodel.Font headerFont, org.apache.poi.ss.usermodel.CellStyle headerStyleSource, ICellStyle headerStyle, org.apache.poi.ss.usermodel.Sheet sheet) 复杂表头设计
private static <T> void	handleFooter(List<T> data, ExportRules exportRules, org.apache.poi.ss.usermodel.Font footerFont, org.apache.poi.ss.usermodel.CellStyle footerStyleSource, ICellStyle footerStyle, org.apache.poi.ss.usermodel.Sheet sheet) footer设置
private static ICellStyle	handleGlobalStyle(ICellStyle[] globalStyle, org.apache.poi.ss.usermodel.Font font, org.apache.poi.ss.usermodel.CellStyle cellStyle, CellPosition cellPosition) 全局样式处理
private static org.apache.poi.ss.usermodel.DataValidation	handleMultiVersion(String info, org.apache.poi.ss.util.CellRangeAddressList cellRangeAddressList, org.apache.poi.ss.usermodel.DataValidationHelper helper, org.apache.poi.ss.usermodel.DataValidationConstraint constraint) 兼容性问题处理
private static void	handleSimpleHeader(ExportRules exportRules, org.apache.poi.ss.usermodel.Font titleFont, org.apache.poi.ss.usermodel.CellStyle titleStyleSource, ICellStyle titleStyle, org.apache.poi.ss.usermodel.Font headerFont, org.apache.poi.ss.usermodel.CellStyle headerStyleSource, ICellStyle headerStyle, org.apache.poi.ss.usermodel.Sheet sheet) 简单表头设计
static void	printSetup(org.apache.poi.ss.usermodel.Sheet sheet) 设置打印方向
static org.apache.poi.ss.usermodel.Workbook	readExcelWrite(InputStream is, Map<String,String> variable) 读取excel,替换内置变量
static org.apache.poi.ss.usermodel.Workbook	readExcelWrite(InputStream is, String password, Map<String,String> variable) 读取excel,替换内置变量
static org.apache.poi.ss.usermodel.Workbook	readExcelWrite(String filePath, Map<String,String> variable) 读取excel,替换内置变量
static org.apache.poi.ss.usermodel.Workbook	readExcelWrite(String filePath, String password, Map<String,String> variable) 读取excel,替换内置变量
private static org.apache.poi.ss.usermodel.Workbook	readExcelWrite(org.apache.poi.ss.usermodel.Workbook workbook, Map<String,String> variable) 读取excel,替换内置变量
private static Object	readField(Map<Class<?>,Map<String,Field>> clsInfo, Object t, String fields) 读取字段的值
private static Object	readObjectFieldValue(Object t, String key, Map<Class<?>,Map<String,Field>> clsInfo) 读取object的属性
static <T> PoiResult<T>	readSheet(InputStream is, PoiSheetDataArea poiSheetArea, Map<String,InColumn<?>> columns, InCallback<T> callBack, Class<T> rowClass) 读取规则excel数据内容为map
static <T> PoiResult<T>	readSheet(InputStream is, String password, PoiSheetDataArea poiSheetArea, Map<String,InColumn<?>> columns, InCallback<T> callBack, Class<T> rowClass) 读取规则excel数据内容为map
static <T> PoiResult<T>	readSheet(org.apache.poi.ss.usermodel.Sheet sheet, int dataStartRow, int dataEndRowCount, Map<String,InColumn<?>> columns, InCallback<T> callBack, Class<T> rowClass) 读取规则excel数据内容为map
static <T> PoiResult<T>	readSheet(String filePath, PoiSheetDataArea poiSheetArea, Map<String,InColumn<?>> columns, InCallback<T> callBack, Class<T> rowClass) 读取规则excel数据内容为map
static <T> PoiResult<T>	readSheet(String filePath, String password, PoiSheetDataArea poiSheetArea, Map<String,InColumn<?>> columns, InCallback<T> callBack, Class<T> rowClass) 读取规则excel数据内容为map
private static org.apache.poi.ss.usermodel.Drawing<?>	safeCreateDrawing(org.apache.poi.ss.usermodel.Sheet sheet) 同步创建drawing
private static org.apache.poi.ss.usermodel.Sheet	safeCreateSheet(org.apache.poi.ss.usermodel.Workbook wb, String sheetName) 同步创建sheet
private static void	setCellComment(org.apache.poi.ss.usermodel.Drawing<?> createDrawingPatriarch, org.apache.poi.ss.usermodel.Cell cell, String comment) 设置单元格的批注
private static void	setCellStyle(org.apache.poi.ss.usermodel.Workbook wb, org.apache.poi.ss.usermodel.Font cellFont, Map<String,org.apache.poi.ss.usermodel.CellStyle> cacheStyle, Map<String,org.apache.poi.ss.usermodel.Font> cacheFont, OutColumn.Style styleCustom, org.apache.poi.ss.usermodel.Cell cell, Object value) 处理单元格样式
private static void	setCellValue(org.apache.poi.ss.usermodel.Drawing<?> createDrawingPatriarch, Object value, org.apache.poi.ss.usermodel.Cell cell) 给单元格设置值

从类继承的方法 java.lang.Object

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

字段详细资料

LOG

private static final org.apache.logging.log4j.Logger LOG

构造器详细资料

ExcelUtil

private ExcelUtil()

私有

方法详细资料

printSetup

public static void printSetup(org.apache.poi.ss.usermodel.Sheet sheet)

设置打印方向

参数:

sheet - sheet页

encryptWorkbook03

public static void encryptWorkbook03(org.apache.poi.ss.usermodel.Workbook workbook,
                                     String password)

给工作簿加密码

参数:

workbook - 工作簿

password - 密码

createBigWorkbook

public static org.apache.poi.ss.usermodel.Workbook createBigWorkbook(int rowAccessWindowSize)

创建大数据workBook 避免OOM,导出速度比较慢

默认后缀 xlsx

参数:

rowAccessWindowSize - 在内存中的行数

createEmptyWorkbook

public static org.apache.poi.ss.usermodel.Workbook createEmptyWorkbook(boolean xlsx)

创建空的workBook，做循环填充用

参数:

xlsx - 是否为xlsx格式

getDownloadStream

static OutputStream getDownloadStream(javax.servlet.http.HttpServletResponse response,
                                      String fileName)

获取导出Excel的流

参数:

response - 响应流

fileName - 文件名

export

public static void export(org.apache.poi.ss.usermodel.Workbook workbook,
                          javax.servlet.http.HttpServletResponse response,
                          String fileName,
                          String password)

导出

参数:

workbook - 工作簿

response - 响应

password - 文件密码

fileName - 文件名

export

public static <T> void export(OutputStream out,
                              List<T> data,
                              ExportRules exportRules)

导出

参数:

out - 导出流

data - 数据源

exportRules - 导出规则

export

public static void export(org.apache.poi.ss.usermodel.Workbook workbook,
                          String outPath,
                          String password)

导出

参数:

workbook - 工作簿

outPath - 删除目录

password - 文件密码

export

public static void export(org.apache.poi.ss.usermodel.Workbook workbook,
                          OutputStream outputStream,
                          String password)

导出

参数:

workbook - 工作簿

outputStream - 流

fillBook

public static <T> void fillBook(org.apache.poi.ss.usermodel.Workbook wb,
                                List<T> data,
                                ExportRules exportRules)

填充wb，循环填充为多个Sheet

参数:

wb - 工作簿

data - 数据

exportRules - 导出规则

setCellComment

private static void setCellComment(org.apache.poi.ss.usermodel.Drawing<?> createDrawingPatriarch,
                                   org.apache.poi.ss.usermodel.Cell cell,
                                   String comment)

设置单元格的批注

参数:

createDrawingPatriarch - 画图器

cell - 单元格

comment - 批注内容

safeCreateDrawing

private static org.apache.poi.ss.usermodel.Drawing<?> safeCreateDrawing(org.apache.poi.ss.usermodel.Sheet sheet)

同步创建drawing

参数:

sheet - sheet

返回:

Drawing

safeCreateSheet

private static org.apache.poi.ss.usermodel.Sheet safeCreateSheet(org.apache.poi.ss.usermodel.Workbook wb,
                                                                 String sheetName)

同步创建sheet

参数:

wb - 工作簿

sheetName - sheet名字

返回:

Sheet

setCellStyle

private static void setCellStyle(org.apache.poi.ss.usermodel.Workbook wb,
                                 org.apache.poi.ss.usermodel.Font cellFont,
                                 Map<String,org.apache.poi.ss.usermodel.CellStyle> cacheStyle,
                                 Map<String,org.apache.poi.ss.usermodel.Font> cacheFont,
                                 OutColumn.Style styleCustom,
                                 org.apache.poi.ss.usermodel.Cell cell,
                                 Object value)

处理单元格样式

参数:

wb - 工作簿

cellFont - 原字体

cacheStyle - 缓存样式

cacheFont - 缓存字体

styleCustom - 样式

cell - 单元格

value - 值

handleFooter

private static <T> void handleFooter(List<T> data,
                                     ExportRules exportRules,
                                     org.apache.poi.ss.usermodel.Font footerFont,
                                     org.apache.poi.ss.usermodel.CellStyle footerStyleSource,
                                     ICellStyle footerStyle,
                                     org.apache.poi.ss.usermodel.Sheet sheet)

footer设置

参数:

data - 数据

exportRules - 导出规则

footerFont - font

footerStyleSource - style

sheet - sheet

footerStyle - 全局样式

handleColumnProperty

private static <T> void handleColumnProperty(List<T> data,
                                             ExportRules exportRules,
                                             org.apache.poi.ss.usermodel.Sheet sheet)

列属性设置

参数:

data - 数据

exportRules - 导出规则

sheet - sheet

handleSimpleHeader

private static void handleSimpleHeader(ExportRules exportRules,
                                       org.apache.poi.ss.usermodel.Font titleFont,
                                       org.apache.poi.ss.usermodel.CellStyle titleStyleSource,
                                       ICellStyle titleStyle,
                                       org.apache.poi.ss.usermodel.Font headerFont,
                                       org.apache.poi.ss.usermodel.CellStyle headerStyleSource,
                                       ICellStyle headerStyle,
                                       org.apache.poi.ss.usermodel.Sheet sheet)

简单表头设计

参数:

exportRules - 导出规则

titleFont - 大标题字体

titleStyleSource - 大标题样式

titleStyle - 大标题自定义样式处理

headerFont - 标题字体

headerStyleSource - 标题样式

headerStyle - 标题自定义样式处理

sheet - sheet

handleComplexHeader

private static void handleComplexHeader(ExportRules exportRules,
                                        org.apache.poi.ss.usermodel.Font titleFont,
                                        org.apache.poi.ss.usermodel.CellStyle titleStyleSource,
                                        ICellStyle titleStyle,
                                        org.apache.poi.ss.usermodel.Font headerFont,
                                        org.apache.poi.ss.usermodel.CellStyle headerStyleSource,
                                        ICellStyle headerStyle,
                                        org.apache.poi.ss.usermodel.Sheet sheet)

复杂表头设计

参数:

exportRules - 导出规则

titleFont - 大标题字体

titleStyleSource - 大标题样式

titleStyle - 大标题自定义样式处理

headerFont - 标题字体

headerStyleSource - 标题样式

headerStyle - 标题自定义样式处理

sheet - sheet

cellMerge

private static void cellMerge(org.apache.poi.ss.usermodel.Sheet sheet,
                              int firstRow,
                              int lastRow,
                              int firstCol,
                              int lastCol)

合并单元格

参数:

sheet - sheet

firstRow - 卡死行

lastRow - 结束行

firstCol - 开始列

lastCol - 结束列

handleGlobalStyle

private static ICellStyle handleGlobalStyle(ICellStyle[] globalStyle,
                                            org.apache.poi.ss.usermodel.Font font,
                                            org.apache.poi.ss.usermodel.CellStyle cellStyle,
                                            CellPosition cellPosition)

全局样式处理

参数:

globalStyle - 全局样式

font - 字体

cellStyle - 样式

cellPosition - 位置

readSheet

public static <T> PoiResult<T> readSheet(String filePath,
                                         PoiSheetDataArea poiSheetArea,
                                         Map<String,InColumn<?>> columns,
                                         InCallback<T> callBack,
                                         Class<T> rowClass)

读取规则excel数据内容为map

参数:

filePath - 文件路径

poiSheetArea - 数据区域

columns - 数据列定义

callBack - 回调数据行

rowClass - 数据类

返回:

PoiResult

readSheet

public static <T> PoiResult<T> readSheet(String filePath,
                                         String password,
                                         PoiSheetDataArea poiSheetArea,
                                         Map<String,InColumn<?>> columns,
                                         InCallback<T> callBack,
                                         Class<T> rowClass)

读取规则excel数据内容为map

参数:

filePath - 文件路径

poiSheetArea - 数据区域

columns - 数据列定义

callBack - 回调数据行

rowClass - 数据类

返回:

PoiResult

readSheet

public static <T> PoiResult<T> readSheet(InputStream is,
                                         PoiSheetDataArea poiSheetArea,
                                         Map<String,InColumn<?>> columns,
                                         InCallback<T> callBack,
                                         Class<T> rowClass)

读取规则excel数据内容为map

参数:

is - 文件流

poiSheetArea - 数据区域

columns - 数据列定义

callBack - 回调数据行

rowClass - 数据类

返回:

PoiResult

readSheet

public static <T> PoiResult<T> readSheet(InputStream is,
                                         String password,
                                         PoiSheetDataArea poiSheetArea,
                                         Map<String,InColumn<?>> columns,
                                         InCallback<T> callBack,
                                         Class<T> rowClass)

读取规则excel数据内容为map

参数:

is - 文件流

poiSheetArea - 数据区域

columns - 数据列定义

callBack - 回调数据行

rowClass - 数据类

返回:

PoiResult

readSheet

public static <T> PoiResult<T> readSheet(org.apache.poi.ss.usermodel.Sheet sheet,
                                         int dataStartRow,
                                         int dataEndRowCount,
                                         Map<String,InColumn<?>> columns,
                                         InCallback<T> callBack,
                                         Class<T> rowClass)

读取规则excel数据内容为map

参数:

sheet - sheet页

dataStartRow - 起始行

dataEndRowCount - 尾部非数据行数量

返回:

PoiResult

readExcelWrite

public static org.apache.poi.ss.usermodel.Workbook readExcelWrite(String filePath,
                                                                  Map<String,String> variable)

读取excel,替换内置变量

参数:

filePath - 文件路径

variable - 内置变量

readExcelWrite

public static org.apache.poi.ss.usermodel.Workbook readExcelWrite(String filePath,
                                                                  String password,
                                                                  Map<String,String> variable)

读取excel,替换内置变量

参数:

filePath - 文件路径

password - 文件密码

variable - 内置变量

readExcelWrite

public static org.apache.poi.ss.usermodel.Workbook readExcelWrite(InputStream is,
                                                                  Map<String,String> variable)

读取excel,替换内置变量

参数:

is - excel文件流

variable - 内置变量

readExcelWrite

public static org.apache.poi.ss.usermodel.Workbook readExcelWrite(InputStream is,
                                                                  String password,
                                                                  Map<String,String> variable)

读取excel,替换内置变量

参数:

is - excel文件流

password - 文件密码

variable - 内置变量

readExcelWrite

private static org.apache.poi.ss.usermodel.Workbook readExcelWrite(org.apache.poi.ss.usermodel.Workbook workbook,
                                                                   Map<String,String> variable)

读取excel,替换内置变量

参数:

workbook - excel对象

variable - 内置变量

getLastRealLastRow

private static int getLastRealLastRow(org.apache.poi.ss.usermodel.Row row)

获取真实的数据行

参数:

row - 单元格

返回:

int

readField

private static Object readField(Map<Class<?>,Map<String,Field>> clsInfo,
                                Object t,
                                String fields)

读取字段的值

参数:

clsInfo - 类信息

t - 当前值

fields - 字段名称

返回:

Object

readObjectFieldValue

private static Object readObjectFieldValue(Object t,
                                           String key,
                                           Map<Class<?>,Map<String,Field>> clsInfo)

读取object的属性

参数:

t - 对象

key - field字段

clsInfo - 类信息

返回:

Object

setCellValue

private static void setCellValue(org.apache.poi.ss.usermodel.Drawing<?> createDrawingPatriarch,
                                 Object value,
                                 org.apache.poi.ss.usermodel.Cell cell)

给单元格设置值

参数:

createDrawingPatriarch - 画图器

value - 单元格值

cell - 单元格

getFooterNum

private static int[] getFooterNum(List<ComplexCell> entries,
                                  int currRowNum)

根据页脚数据获得行号

参数:

entries - 规则

currRowNum - 当前行

返回:

int[]

getCellValue

private static Object getCellValue(org.apache.poi.ss.usermodel.Row r,
                                   int cellNum,
                                   org.apache.poi.ss.usermodel.FormulaEvaluator formulaEvaluator)

获取单元格的值

参数:

r - 当前行

cellNum - 单元格号

返回:

Object

getSheetPictures

private static Map<String,org.apache.poi.ss.usermodel.PictureData> getSheetPictures(int sheetNum,
                                                                                    org.apache.poi.ss.usermodel.Sheet sheet)

获取Excel2003图片

参数:

sheetNum - 当前sheet下标

sheet - 当前sheet对象

返回:

Map key:图片单元格索引（0-sheet下标,1-列号,1-行号）String，value:图片流PictureData

getSheetPictures03

private static Map<String,org.apache.poi.ss.usermodel.PictureData> getSheetPictures03(int sheetNum,
                                                                                      org.apache.poi.hssf.usermodel.HSSFSheet sheet)

获取Excel2003图片

参数:

sheetNum - 当前sheet编号

sheet - 当前sheet对象

返回:

Map key:图片单元格索引（0-sheet下标,1-列号,1-行号）String，value:图片流PictureData

getSheetPictures07

private static Map<String,org.apache.poi.ss.usermodel.PictureData> getSheetPictures07(int sheetNum,
                                                                                      org.apache.poi.xssf.usermodel.XSSFSheet sheet)

获取Excel2007图片

参数:

sheetNum - 当前sheet编号

sheet - 当前sheet对象

返回:

Map key:图片单元格索引（0,1,1）String，value:图片流PictureData

createDropDownValidation

private static org.apache.poi.ss.usermodel.DataValidation createDropDownValidation(org.apache.poi.ss.usermodel.Sheet sheet,
                                                                                   String[] dataSource,
                                                                                   int col,
                                                                                   int firstRow,
                                                                                   int lastRow)

excel添加下拉数据校验

参数:

sheet - 哪个 sheet 页添加校验

dataSource - 数据源数组

col - 第几列校验（0开始）

firstRow - 开始行

lastRow - 结束行

返回:

DataValidation

createDateValidation

private static org.apache.poi.ss.usermodel.DataValidation createDateValidation(org.apache.poi.ss.usermodel.Sheet sheet,
                                                                               String pattern,
                                                                               String start,
                                                                               String end,
                                                                               String info,
                                                                               int col,
                                                                               int maxRow,
                                                                               int lastRow)
                                                                        throws Exception

excel添加时间数据校验

参数:

sheet - 哪个 sheet 页添加校验

start - 開始

end - 结束

info - 提示信息

col - 第几列校验（0开始）

maxRow - 表头占用几行

返回:

DataValidation

抛出:

Exception

handleMultiVersion

private static org.apache.poi.ss.usermodel.DataValidation handleMultiVersion(String info,
                                                                             org.apache.poi.ss.util.CellRangeAddressList cellRangeAddressList,
                                                                             org.apache.poi.ss.usermodel.DataValidationHelper helper,
                                                                             org.apache.poi.ss.usermodel.DataValidationConstraint constraint)

兼容性问题处理

参数:

info - 提示消息

cellRangeAddressList - 地址

helper - 验证器

constraint - 验证

返回:

DataValidation

createNumValidation

private static org.apache.poi.ss.usermodel.DataValidation createNumValidation(org.apache.poi.ss.usermodel.Sheet sheet,
                                                                              String minNum,
                                                                              String maxNum,
                                                                              String info,
                                                                              int col,
                                                                              int maxRow,
                                                                              int lastRow)

excel添加数字校验

参数:

sheet - 哪个 sheet 页添加校验

minNum - 最小值

maxNum - 最大值

info - 提示信息

col - 第几列校验（0开始）

maxRow - 表头占用几行

返回:

DataValidation

createFloatValidation

private static org.apache.poi.ss.usermodel.DataValidation createFloatValidation(org.apache.poi.ss.usermodel.Sheet sheet,
                                                                                String minNum,
                                                                                String maxNum,
                                                                                String info,
                                                                                int col,
                                                                                int maxRow,
                                                                                int lastRow)

excel添加数字校验

参数:

sheet - 哪个 sheet 页添加校验

minNum - 最小值

maxNum - 最大值

col - 第几列校验（0开始）

maxRow - 表头占用几行

返回:

DataValidation

createTextLengthValidation

private static org.apache.poi.ss.usermodel.DataValidation createTextLengthValidation(org.apache.poi.ss.usermodel.Sheet sheet,
                                                                                     String minNum,
                                                                                     String maxNum,
                                                                                     String info,
                                                                                     int col,
                                                                                     int maxRow,
                                                                                     int lastRow)

excel添加文本字符长度校验

参数:

sheet - 哪个 sheet 页添加校验

minNum - 最小值

maxNum - 最大值

info - 自定义提示

col - 第几列校验（0开始）

maxRow - 表头占用几行

返回:

DataValidation

createCustomValidation

private static org.apache.poi.ss.usermodel.DataValidation createCustomValidation(org.apache.poi.ss.usermodel.Sheet sheet,
                                                                                 String formula,
                                                                                 String info,
                                                                                 int col,
                                                                                 int maxRow,
                                                                                 int lastRow)

excel添加自定义校验

参数:

sheet - 哪个 sheet 页添加校验

formula - 表达式

col - 第几列校验（0开始）

maxRow - 表头占用几行

返回:

DataValidation