
using System;
using SystemData;using SystemConfiguration;
using SystemWeb;
using MicrosoftOfficeInterop;
using MicrosoftOfficeCore;
namespace MicrosoftOfficeInteropExcelEdit{
////// MicrosoftOfficeInteropExcelEdit 的摘要说明
public class ExcelEdit
{
public string mFilename;
public MicrosoftOfficeInteropExcelApplication app;
public MicrosoftOfficeInteropExcelWorkbooks wbs;
public MicrosoftOfficeInteropExcelWorkbook wb;
public MicrosoftOfficeInteropExcelWorksheets wss;
public MicrosoftOfficeInteropExcelWorksheet ws;
public ExcelEdit()
{ // // TODO: 在此处添加构造函数逻辑 // }
public void Create()//创建一个MicrosoftOfficeInteropExcel对象
{
app = new MicrosoftOfficeInteropExcelApplication();
wbs = appWorkbooks;
wb = wbsAdd(true);
}
public void Open(string FileName)//打开一个MicrosoftOfficeInteropExcel文件
{
app = new MicrosoftOfficeInteropExcelApplication();
wbs = appWorkbooks;
wb = wbsAdd(FileName);
//wb = wbsOpen(FileName, 0, true, 5,"", "", true, MicrosoftOfficeInteropExcelXlPlatformxlWindows, "t", false, false, 0, true,TypeMissing,TypeMissing);
//wb = wbsOpen(FileName,TypeMissing,TypeMissing,TypeMissing,TypeMissing,TypeMissing,TypeMissing,MicrosoftOfficeInteropExcelXlPlatformxlWindows,TypeMissing,TypeMissing,TypeMissing,TypeMissing,TypeMissing,TypeMissing,TypeMissing);
mFilename = FileName;
}
public MicrosoftOfficeInteropExcelWorksheet GetSheet(string SheetName) //获取一个工作表
{
MicrosoftOfficeInteropExcelWorksheet s = (MicrosoftOfficeInteropExcelWorksheet)wbWorksheets[SheetName];
return s;
}
public MicrosoftOfficeInteropExcelWorksheet AddSheet(string SheetName) //添加一个工作表
{
MicrosoftOfficeInteropExcelWorksheet s = (MicrosoftOfficeInteropExcelWorksheet)wbWorksheetsAdd(TypeMissing, TypeMissing, TypeMissing, TypeMissing);
sName = SheetName;
return s;
}
public void DelSheet(string SheetName)//删除一个工作表
{
((MicrosoftOfficeInteropExcelWorksheet)wbWorksheets[SheetName])Delete();
}
public MicrosoftOfficeInteropExcelWorksheet ReNameSheet(string OldSheetName, string NewSheetName)//重命名一个工作表一
{
MicrosoftOfficeInteropExcelWorksheet s = (MicrosoftOfficeInteropExcelWorksheet)wbWorksheets[OldSheetName];
sName = NewSheetName;
return s;
}
public MicrosoftOfficeInteropExcelWorksheet ReNameSheet(MicrosoftOfficeInteropExcelWorksheet Sheet, string NewSheetName)//重命名一个工作表二
{
SheetName = NewSheetName;
return Sheet;
}
public void SetCellValue(MicrosoftOfficeInteropExcelWorksheet ws, int x, int y, object value) //ws:要设值的工作表 X行Y列 value 值
{
wsCells[x, y] = value;
}
public void SetCellValue(string ws, int x, int y, object value) //ws:要设值的工作表的名称 X行Y列 value 值
{
GetSheet(ws)Cells[x, y] = value;
}
public void SetCellProperty(MicrosoftOfficeInteropExcelWorksheet ws, int Startx, int Starty, int Endx, int Endy, int size, string name, MicrosoftOfficeInteropExcelConstants color, MicrosoftOfficeInteropExcelConstants HorizontalAlignment) //设置一个单元格的属性 字体, 大小,颜色 ,对齐方式
{
name = "宋体";
size = 12;
color = MicrosoftOfficeInteropExcelConstantsxlAutomatic;
HorizontalAlignment = MicrosoftOfficeInteropExcelConstantsxlRight;
wsget_Range(wsCells[Startx, Starty], wsCells[Endx, Endy])FontName = name; wsget_Range(wsCells[Startx, Starty], wsCells[Endx, Endy])FontSize = size; wsget_Range(wsCells[Startx, Starty], wsCells[Endx, Endy])FontColor = color; wsget_Range(wsCells[Startx, Starty], wsCells[Endx, Endy])HorizontalAlignment = HorizontalAlignment;
}
public void SetCellProperty(string wsn, int Startx, int Starty, int Endx, int Endy, int size, string name, MicrosoftOfficeInteropExcelConstants color, MicrosoftOfficeInteropExcelConstants HorizontalAlignment)
{
//name = "宋体";
//size = 12;
//color = MicrosoftOfficeInteropExcelConstantsxlAutomatic;
//HorizontalAlignment = MicrosoftOfficeInteropExcelConstantsxlRight; MicrosoftOfficeInteropExcelWorksheet ws = GetSheet(wsn); wsget_Range(wsCells[Startx, Starty], wsCells[Endx, Endy])FontName = name; wsget_Range(wsCells[Startx, Starty], wsCells[Endx, Endy])FontSize = size; wsget_Range(wsCells[Startx, Starty], wsCells[Endx, Endy])FontColor = color; wsget_Range(wsCells[Startx, Starty], wsCells[Endx, Endy])HorizontalAlignment = HorizontalAlignment;
}
public void UniteCells(MicrosoftOfficeInteropExcelWorksheet ws, int x1, int y1, int x2, int y2) //合并单元格
{
wsget_Range(wsCells[x1, y1], wsCells[x2, y2])Merge(TypeMissing);
}
public void UniteCells(string ws, int x1, int y1, int x2, int y2) //合并单元格
{
GetSheet(ws)get_Range(GetSheet(ws)Cells[x1, y1], GetSheet(ws)Cells[x2, y2])Merge(TypeMissing);
}
public void InsertTable(SystemDataDataTable dt, string ws, int startX, int startY)//将内存中数据表格插入到MicrosoftOfficeInteropExcel指定工作表的指定位置 为在使用模板时控制格式时使用一
{
for (int i = 0; i <= dtRowsCount - 1; i++)
{
for (int j = 0; j <= dtColumnsCount - 1; j++)
{
GetSheet(ws)Cells[startX+i, j + startY] = dtRows[i][j]ToString();
}
}
}
public void InsertTable(SystemDataDataTable dt, MicrosoftOfficeInteropExcelWorksheet ws, int startX, int startY)//将内存中数据表格插入到MicrosoftOfficeInteropExcel指定工作表的指定位置二
{
for (int i = 0; i <= dtRowsCount - 1; i++)
{
for (int j = 0; j <= dtColumnsCount - 1; j++)
{
wsCells[startX+i, j + startY] = dtRows[i][j];
}
}
}
public void AddTable(SystemDataDataTable dt, string ws, int startX, int startY)//将内存中数据表格添加到MicrosoftOfficeInteropExcel指定工作表的指定位置一
{
for (int i = 0; i <= dtRowsCount - 1; i++)
{
for (int j = 0; j <= dtColumnsCount - 1; j++)
{
GetSheet(ws)Cells[i + startX, j + startY] = dtRows[i][j];
}
}
}
public void AddTable(SystemDataDataTable dt, MicrosoftOfficeInteropExcelWorksheet ws, int startX, int startY)//将内存中数据表格添加到MicrosoftOfficeInteropExcel指定工作表的指定位置二
{
for (int i = 0; i <= dtRowsCount - 1; i++)
{
for (int j = 0; j <= dtColumnsCount - 1; j++)
{
wsCells[i + startX, j + startY] = dtRows[i][j];
}
}
}
public void InsertPictures(string Filename, string ws) //插入 *** 作一
{
GetSheet(ws)ShapesAddPicture(Filename, MsoTriStatemsoFalse, MsoTriStatemsoTrue, 10, 10, 150, 150); //后面的数字表示位置
}
//public void InsertPictures(string Filename, string ws, int Height, int Width) //插入 *** 作二
//{
// GetSheet(ws)ShapesAddPicture(Filename, MsoTriStatemsoFalse, MsoTriStatemsoTrue, 10, 10, 150, 150);
// GetSheet(ws)Shapesget_Range(TypeMissing)Height = Height;
// GetSheet(ws)Shapesget_Range(TypeMissing)Width = Width;
//}
//public void InsertPictures(string Filename, string ws, int left, int top, int Height, int Width) //插入 *** 作三
//{
// GetSheet(ws)ShapesAddPicture(Filename, MsoTriStatemsoFalse, MsoTriStatemsoTrue, 10, 10, 150, 150);
// GetSheet(ws)Shapesget_Range(TypeMissing)IncrementLeft(left);
// GetSheet(ws)Shapesget_Range(TypeMissing)IncrementTop(top);
// GetSheet(ws)Shapesget_Range(TypeMissing)Height = Height;
// GetSheet(ws)Shapesget_Range(TypeMissing)Width = Width;
//}
public void InsertActiveChart(MicrosoftOfficeInteropExcelXlChartType ChartType, string ws, int DataSourcesX1, int DataSourcesY1, int DataSourcesX2, int DataSourcesY2, MicrosoftOfficeInteropExcelXlRowCol ChartDataType)
//插入图表 *** 作
{
ChartDataType = MicrosoftOfficeInteropExcelXlRowColxlColumns; wbChartsAdd(TypeMissing, TypeMissing, TypeMissing, TypeMissing);
{
wbActiveChartChartType = ChartType;
wbActiveChartSetSourceData(GetSheet(ws)get_Range(GetSheet(ws)Cells[DataSourcesX1, DataSourcesY1], GetSheet(ws)Cells[DataSourcesX2, DataSourcesY2]), ChartDataType);
wbActiveChartLocation(MicrosoftOfficeInteropExcelXlChartLocationxlLocationAsObject, ws);
}
}
public bool Save() //保存文档
{
if (mFilename == "")
{
return false;
}
else
{
try
{
wbSave();
return true;
}
catch (Exception ex)
{
return false;
}
}
}
public bool SaveAs(object FileName) //文档另存为
{
try
{
wbSaveAs(FileName, TypeMissing, TypeMissing, TypeMissing, TypeMissing, TypeMissing, MicrosoftOfficeInteropExcelXlSaveAsAccessModexlExclusive, TypeMissing, TypeMissing, TypeMissing, TypeMissing, TypeMissing);
return true;
}
catch (Exception ex)
{
return false;
}
}
public void Close() //关闭一个MicrosoftOfficeInteropExcel对象,销毁对象
{
//wbSave();
wbClose(TypeMissing, TypeMissing, TypeMissing);
wbsClose();
appQuit();
wb = null;
wbs = null;
app = null;
GCCollect();
}
}
}
package edusjtuerplabpoi;
import javaioInputStream&ch=wwxqychain" target="_blank" class="link-baike">FileInputStream;
import javaioFileNotFoundException;
import javaioIOException;
import javaioInputStream;
import javatextSimpleDateFormat;
import javautilDate;
import javautilHashMap;
import javautilMap;
import orgapachepoihssfusermodelHSSFCell;
import orgapachepoihssfusermodelHSSFDateUtil;
import orgapachepoihssfusermodelHSSFRow;
import orgapachepoihssfusermodelHSSFSheet;
import orgapachepoihssfusermodelHSSFWorkbook;
import orgapachepoipoifsfilesystemPOIFSFileSystem;
/
*** 作Excel表格的功能类
/
public class ExcelReader {
private POIFSFileSystem fs;
private HSSFWorkbook wb;
private HSSFSheet sheet;
private HSSFRow row;
/
读取Excel表格表头的内容
@param InputStream
@return String 表头内容的数组
/
public String[] readExcelTitle(InputStream is) {
try {
fs = new POIFSFileSystem(is);
wb = new HSSFWorkbook(fs);
} catch (IOException e) {
eprintStackTrace();
}
sheet = wbgetSheetAt(0);
row = sheetgetRow(0);
// 标题总列数
int colNum = rowgetPhysicalNumberOfCells();
Systemoutprintln("colNum:" + colNum);
String[] title = new String[colNum];
for (int i = 0; i < colNum; i++) {
//title[i] = getStringCellValue(rowgetCell((short) i));
title[i] = getCellFormatValue(rowgetCell((short) i));
}
return title;
}
/
读取Excel数据内容
@param InputStream
@return Map 包含单元格数据内容的Map对象
/
public Map<Integer, String> readExcelContent(InputStream is) {
Map<Integer, String> content = new HashMap<Integer, String>();
String str = "";
try {
fs = new POIFSFileSystem(is);
wb = new HSSFWorkbook(fs);
} catch (IOException e) {
eprintStackTrace();
}
sheet = wbgetSheetAt(0);
// 得到总行数
int rowNum = sheetgetLastRowNum();
row = sheetgetRow(0);
int colNum = rowgetPhysicalNumberOfCells();
// 正文内容应该从第二行开始,第一行为表头的标题
for (int i = 1; i <= rowNum; i++) {
row = sheetgetRow(i);
int j = 0;
while (j < colNum) {
// 每个单元格的数据内容用"-"分割开,以后需要时用String类的replace()方法还原数据
// 也可以将每个单元格的数据设置到一个javabean的属性中,此时需要新建一个javabean
// str += getStringCellValue(rowgetCell((short) j))trim() +
// "-";
str += getCellFormatValue(rowgetCell((short) j))trim() + " ";
j++;
}
contentput(i, str);
str = "";
}
return content;
}
/
获取单元格数据内容为字符串类型的数据
@param cell Excel单元格
@return String 单元格数据内容
/
private String getStringCellValue(HSSFCell cell) {
String strCell = "";
switch (cellgetCellType()) {
case HSSFCellCELL_TYPE_STRING:
strCell = cellgetStringCellValue();
break;
case HSSFCellCELL_TYPE_NUMERIC:
strCell = StringvalueOf(cellgetNumericCellValue());
break;
case HSSFCellCELL_TYPE_BOOLEAN:
strCell = StringvalueOf(cellgetBooleanCellValue());
break;
case HSSFCellCELL_TYPE_BLANK:
strCell = "";
break;
default:
strCell = "";
break;
}
if (strCellequals("") || strCell == null) {
return "";
}
if (cell == null) {
return "";
}
return strCell;
}
/
获取单元格数据内容为日期类型的数据
@param cell
Excel单元格
@return String 单元格数据内容
/
private String getDateCellValue(HSSFCell cell) {
String result = "";
try {
int cellType = cellgetCellType();
if (cellType == HSSFCellCELL_TYPE_NUMERIC) {
Date date = cellgetDateCellValue();
result = (dategetYear() + 1900) + "-" + (dategetMonth() + 1)
+ "-" + dategetDate();
} else if (cellType == HSSFCellCELL_TYPE_STRING) {
String date = getStringCellValue(cell);
result = datereplaceAll("[年月]", "-")replace("日", "")trim();
} else if (cellType == HSSFCellCELL_TYPE_BLANK) {
result = "";
}
} catch (Exception e) {
Systemoutprintln("日期格式不正确!");
eprintStackTrace();
}
return result;
}
/
根据HSSFCell类型设置数据
@param cell
@return
/
private String getCellFormatValue(HSSFCell cell) {
String cellvalue = "";
if (cell != null) {
// 判断当前Cell的Type
switch (cellgetCellType()) {
// 如果当前Cell的Type为NUMERIC
case HSSFCellCELL_TYPE_NUMERIC:
case HSSFCellCELL_TYPE_FORMULA: {
// 判断当前的cell是否为Date
if (HSSFDateUtilisCellDateFormatted(cell)) {
// 如果是Date类型则,转化为Data格式
//方法1:这样子的data格式是带时分秒的:2011-10-12 0:00:00
//cellvalue = cellgetDateCellValue()toLocaleString();
//方法2:这样子的data格式是不带带时分秒的:2011-10-12
Date date = cellgetDateCellValue();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
cellvalue = sdfformat(date);
}
// 如果是纯数字
else {
// 取得当前Cell的数值
cellvalue = StringvalueOf(cellgetNumericCellValue());
}
break;
}
// 如果当前Cell的Type为STRIN
case HSSFCellCELL_TYPE_STRING:
// 取得当前的Cell字符串
cellvalue = cellgetRichStringCellValue()getString();
break;
// 默认的Cell值
default:
cellvalue = " ";
}
} else {
cellvalue = "";
}
return cellvalue;
}
public static void main(String[] args) {
try {
// 对读取Excel表格标题测试
InputStream is = new FileInputStream("d:\\test2xls");
ExcelReader excelReader = new ExcelReader();
String[] title = excelReaderreadExcelTitle(is);
Systemoutprintln("获得Excel表格的标题:");
for (String s : title) {
Systemoutprint(s + " ");
}
// 对读取Excel表格内容测试
InputStream is2 = new FileInputStream("d:\\test2xls");
Map<Integer, String> map = excelReaderreadExcelContent(is2);
Systemoutprintln("获得Excel表格的内容:");
for (int i = 1; i <= mapsize(); i++) {
Systemoutprintln(mapget(i));
}
} catch (FileNotFoundException e) {
Systemoutprintln("未找到指定路径的文件!");
eprintStackTrace();
}
}
}
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