C#中datagridview如何实现转置然后打印 如题,也就是说把原来的行变成列,把原来的列变成行就是逆时针90°的效果。然后我导入using microsoft.office.introp.excel等时,按照网上的教程运行会报错,在建立excel对象的时候就会报错请大侠指点,多谢多谢 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 你看看 你装的office 安装了 .net组件了吗、没有安装的话、导入就会报错 在输出的时候可以考虑将datagridview控件的值转换成datatable后将datatable在赋值到Excel单元格时进行位置调整已达到要求 直接写excel,很简单for(int i=0;i<colNum;i++){ for(int j=0;j<rowNum;j++) { excel.setvalue("工作表名",‘x坐标’,‘y坐标’,table[j][i]) }} 需要添加excel dll 的引用 //引入Excel的COM组件using System;using System.Data;using System.Configuration;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using Microsoft.Office.Interop;using Microsoft.Office.Core;namespace ExcelEdit{/// <SUMMARY>/// ExcelEdit 的摘要说明/// </SUMMARY> public class ExcelEdit { public string mFilename; public Excel.Application app; public Excel.Workbooks wbs; public Excel.Workbook wb; public Excel.Worksheets wss; public Excel.Worksheet ws; public ExcelEdit() { // // TODO: 在此处添加构造函数逻辑 // } public void Create()//创建一个Excel对象 { app = new Excel.Application(); wbs = app.Workbooks; wb = wbs.Add(true); } public void Open(string FileName)//打开一个Excel文件 { app = new Excel.Application(); wbs = app.Workbooks; wb = wbs.Add(FileName); //wb = wbs.Open(FileName, 0, true, 5,"", "", true, Excel.XlPlatform.xlWindows, "t", false, false, 0, true,Type.Missing,Type.Missing); //wb = wbs.Open(FileName,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Excel.XlPlatform.xlWindows,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing); mFilename = FileName; } public Excel.Worksheet GetSheet(string SheetName) //获取一个工作表 { Excel.Worksheet s = (Excel.Worksheet)wb.Worksheets[SheetName]; return s; } public Excel.Worksheet AddSheet(string SheetName) //添加一个工作表 { Excel.Worksheet s = (Excel.Worksheet)wb.Worksheets.Add(Type.Missing,Type.Missing,Type.Missing,Type.Missing); s.Name = SheetName; return s; } public void DelSheet(string SheetName)//删除一个工作表 { ((Excel.Worksheet)wb.Worksheets[SheetName]).Delete(); } public Excel.Worksheet ReNameSheet(string OldSheetName, string NewSheetName)//重命名一个工作表一 { Excel.Worksheet s = (Excel.Worksheet)wb.Worksheets[OldSheetName]; s.Name = NewSheetName; return s; } public Excel.Worksheet ReNameSheet(Excel.Worksheet Sheet, string NewSheetName)//重命名一个工作表二 { Sheet.Name = NewSheetName; return Sheet; } public void SetCellValue(Excel.Worksheet ws, int x, int y, object value)//ws:要设值的工作表 X行Y列 value 值 { ws.Cells[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(Excel.Worksheet ws, int Startx, int Starty, int Endx, int Endy, int size, string name, Excel.Constants color, Excel.Constants 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 = Excel.Constants.xlAutomatic; HorizontalAlignment = Excel.Constants.xlRight; ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Name = name; ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Size = size; ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Color = color; ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).HorizontalAlignment = HorizontalAlignment; } public void SetCellProperty(string wsn, int Startx, int Starty, int fc1Endx, int Endy, int size, string name, Excel.Constants color, Excel.Constants HorizontalAlignment) { //name = "宋体"; //size = 12; //color = Excel.Constants.xlAutomatic; //HorizontalAlignment = Excel.Constants.xlRight; Excel.Worksheet ws = GetSheet(wsn); ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Name = name; ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Size = size; ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Color = color; ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).HorizontalAlignment = HorizontalAlignment; } public void UniteCells(Excel.Worksheet ws, int x1, int y1, int x2, int y2)//合并单元格 { ws.get_Range(ws.Cells[x1, y1], ws.Cells[x2, y2]).Merge(Type.Missing); } 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(Type.Missing); } public void InsertTable(System.Data.DataTable dt, string ws, int startX, int startY)//将内存中数据表格插入到Excel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 <= dt.Rows.Count - 1; i++) { for (int j = 0; j <= dt.Columns.Count - 1; j++) { GetSheet(ws).Cells[startX+i, j + startY] = dt.Rows[i][j].ToString(); } } } public void InsertTable(System.Data.DataTable dt, Excel.Worksheet ws, int startX, int startY)//将内存中数据表格插入到Excel指定工作表的指定位置二 { for (int i = 0; i <= dt.Rows.Count - 1; i++) { for (int j = 0; j <= dt.Columns.Count - 1; j++) { ws.Cells[startX+i, j + startY] = dt.Rows[i][j]; } } } public void AddTable(System.Data.DataTable dt, string ws, int startX, int startY)//将内存中数据表格添加到Excel指定工作表的指定位置一 { for (int i = 0; i <= dt.Rows.Count - 1; i++) { for (int j = 0; j <= dt.Columns.Count - 1; j++) { GetSheet(ws).Cells[i + startX, j + startY] = dt.Rows[i][j]; } } } public void AddTable(System.Data.DataTable dt, Excel.Worksheet ws, int startX, int startY)//将内存中数据表格添加到Excel指定工作表的指定位置二 { for (int i = 0; i <= dt.Rows.Count - 1; i++) { for (int j = 0; j <= dt.Columns.Count - 1; j++) { ws.Cells[i + startX, j + startY] = dt.Rows[i][j]; } } }public void InsertPictures(string Filename, string ws)//插入图片操作一 { GetSheet(ws).Shapes.AddPicture(Filename, MsoTriState.msoFalse,MsoTriState.msoTrue, 10, 10, 150, 150);//后面的数字表示位置 } //public void InsertPictures(string Filename, string ws, int Height, int Width)//插入图片操作二 //{ // GetSheet(ws).Shapes.AddPicture(Filename, MsoTriState.msoFalse, MsoTriState.msoTrue, 10, 10, 150, 150); // GetSheet(ws).Shapes.get_Range(Type.Missing).Height = Height; // GetSheet(ws).Shapes.get_Range(Type.Missing).Width = Width; //} //public void InsertPictures(string Filename, string ws, int left, int top, int Height, int Width)//插入图片操作三 //{ // GetSheet(ws).Shapes.AddPicture(Filename, MsoTriState.msoFalse, MsoTriState.msoTrue, 10, 10, 150, 150); // GetSheet(ws).Shapes.get_Range(Type.Missing).IncrementLeft(left); // GetShee8abt(ws).Shapes.get_Range(Type.Missing).IncrementTop(top); // GetSheet(ws).Shapes.get_Range(Type.Missing).Height = Height; // GetSheet(ws).Shapes.get_Range(Type.Missing).Width = Width; //} public void InsertActiveChart(Excel.XlChartType ChartType, string ws, int DataSourcesX1, int DataSourcesY1, int DataSourcesX2, int DataSourcesY2, Excel.XlRowCol ChartDataType)//插入图表操作 { ChartDataType = Excel.XlRowCol.xlColumns; wb.Charts.Add(Type.Missing,Type.Missing,Type.Missing,Type.Missing); { wb.ActiveChart.ChartType = ChartType; wb.ActiveChart.SetSourceData(GetSheet(ws).get_Range(GetSheet(ws).Cells[DataSourcesX1, DataSourcesY1], GetSheet(ws).Cells[DataSourcesX2, DataSourcesY2]), ChartDataType); wb.ActiveChart.Location(Excel.XlChartLocation.xlLocationAsObject, ws); } } public bool Save()//保存文档 { if (mFilename == "") { return false; } else { try { wb.Save(); return true; } catch (Exception ex) { return false; } } } public bool SaveAs(object FileName)//文档另存为 { try { wb.SaveAs(FileName,Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing,Excel.XlSaveAsAccessMode.xlExclusive, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing); return true; } catch (Exception ex) { return false; } } public void Close()//关闭一个Excel对象,销毁对象 { //wb.Save(); wb.Close(Type.Missing,Type.Missing,Type.Missing); wbs.Close(); app.Quit(); wb = null; wbs = null; app = null; GC.Collect(); } }} ------------------------这个是csdn上有人写的excel操作类很多。可以百度。下载一个,包含到项目中,项目中引用excel dll,2003和2007 dll版本不一样,注意看下。如何引用excel dll不会问度娘用的时候直接ExcelEdit myexl=new ExcelEdit();myexl.Create();//开excel,会多出excel进程myexl.AddSheet("sheetName");//创建工作表for(int i=0;i<colNum;i++)//写数据{ for(int j=0;j<rowNum;j++) { excel.setvalue("工作表名",‘x坐标’,‘y坐标’,table[j][i]) }}myexl.SaveAs(@"d\myexcel.xls");//保存数据myexl.Close();//关闭excel FolderBrowserDialog不显示目录树 CS安装部署的一个问题 关于使用OLEDB读取xls数据源后发现的问题 请问我用OLE方式连接EXCEL表,遍历SHEET名称,为何出来很多不同的东西呢?(急) 类内容的比较 怎么在页面刷新以后还能保存数据呀?(很简单,解决就给分) 如何用按键打开另一个窗体?(C#) 如何将域用户信息导出来阿,高手请指教 如何在某个控件的双击事件中判断是左键双击还是右键双击? C# [重新登陆功能]与[X关闭]功能冲突,欲知详情,请点击我 关于C# dropdownlist无法选值得问题 C#中如何将字符转换成url编码!在线等
{
for(int j=0;j<rowNum;j++)
{
excel.setvalue("工作表名",‘x坐标’,‘y坐标’,table[j][i])
}}
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using Microsoft.Office.Interop;
using Microsoft.Office.Core;namespace ExcelEdit
{
/// <SUMMARY>
/// ExcelEdit 的摘要说明
/// </SUMMARY>
public class ExcelEdit
{
public string mFilename;
public Excel.Application app;
public Excel.Workbooks wbs;
public Excel.Workbook wb;
public Excel.Worksheets wss;
public Excel.Worksheet ws;
public ExcelEdit()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
public void Create()//创建一个Excel对象
{
app = new Excel.Application();
wbs = app.Workbooks;
wb = wbs.Add(true);
}
public void Open(string FileName)//打开一个Excel文件
{
app = new Excel.Application();
wbs = app.Workbooks;
wb = wbs.Add(FileName);
//wb = wbs.Open(FileName, 0, true, 5,"", "", true, Excel.XlPlatform.xlWindows, "t", false, false, 0, true,Type.Missing,Type.Missing);
//wb = wbs.Open(FileName,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Excel.XlPlatform.xlWindows,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing,Type.Missing);
mFilename = FileName;
}
public Excel.Worksheet GetSheet(string SheetName)
//获取一个工作表
{
Excel.Worksheet s = (Excel.Worksheet)wb.Worksheets[SheetName];
return s;
}
public Excel.Worksheet AddSheet(string SheetName)
//添加一个工作表
{
Excel.Worksheet s = (Excel.Worksheet)wb.Worksheets.Add(Type.Missing,Type.Missing,Type.Missing,Type.Missing);
s.Name = SheetName;
return s;
} public void DelSheet(string SheetName)//删除一个工作表
{
((Excel.Worksheet)wb.Worksheets[SheetName]).Delete();
}
public Excel.Worksheet ReNameSheet(string OldSheetName, string NewSheetName)//重命名一个工作表一
{
Excel.Worksheet s = (Excel.Worksheet)wb.Worksheets[OldSheetName];
s.Name = NewSheetName;
return s;
} public Excel.Worksheet ReNameSheet(Excel.Worksheet Sheet, string NewSheetName)//重命名一个工作表二
{ Sheet.Name = NewSheetName; return Sheet;
} public void SetCellValue(Excel.Worksheet ws, int x, int y, object value)
//ws:要设值的工作表 X行Y列 value 值
{
ws.Cells[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(Excel.Worksheet ws, int Startx, int Starty, int Endx, int Endy, int size, string name, Excel.Constants color, Excel.Constants 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 = Excel.Constants.xlAutomatic;
HorizontalAlignment = Excel.Constants.xlRight;
ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Name = name;
ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Size = size;
ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Color = color;
ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).HorizontalAlignment = HorizontalAlignment;
} public void SetCellProperty(string wsn, int Startx, int Starty, int
fc1
Endx, int Endy, int size, string name, Excel.Constants color, Excel.Constants HorizontalAlignment)
{
//name = "宋体";
//size = 12;
//color = Excel.Constants.xlAutomatic;
//HorizontalAlignment = Excel.Constants.xlRight; Excel.Worksheet ws = GetSheet(wsn);
ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Name = name;
ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Size = size;
ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).Font.Color = color; ws.get_Range(ws.Cells[Startx, Starty], ws.Cells[Endx, Endy]).HorizontalAlignment = HorizontalAlignment;
}
public void UniteCells(Excel.Worksheet ws, int x1, int y1, int x2, int y2)
//合并单元格
{
ws.get_Range(ws.Cells[x1, y1], ws.Cells[x2, y2]).Merge(Type.Missing);
} 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(Type.Missing); }
public void InsertTable(System.Data.DataTable dt, string ws, int startX, int startY)
//将内存中数据表格插入到Excel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 <= dt.Rows.Count - 1; i++)
{
for (int j = 0; j <= dt.Columns.Count - 1; j++)
{
GetSheet(ws).Cells[startX+i, j + startY] = dt.Rows[i][j].ToString(); } } }
public void InsertTable(System.Data.DataTable dt, Excel.Worksheet ws, int startX, int startY)
//将内存中数据表格插入到Excel指定工作表的指定位置二
{ for (int i = 0; i <= dt.Rows.Count - 1; i++)
{
for (int j = 0; j <= dt.Columns.Count - 1; j++)
{ ws.Cells[startX+i, j + startY] = dt.Rows[i][j]; } } }
public void AddTable(System.Data.DataTable dt, string ws, int startX, int startY)
//将内存中数据表格添加到Excel指定工作表的指定位置一
{ for (int i = 0; i <= dt.Rows.Count - 1; i++)
{
for (int j = 0; j <= dt.Columns.Count - 1; j++)
{ GetSheet(ws).Cells[i + startX, j + startY] = dt.Rows[i][j]; } } }
public void AddTable(System.Data.DataTable dt, Excel.Worksheet ws, int startX, int startY)
//将内存中数据表格添加到Excel指定工作表的指定位置二
{
for (int i = 0; i <= dt.Rows.Count - 1; i++)
{
for (int j = 0; j <= dt.Columns.Count - 1; j++)
{ ws.Cells[i + startX, j + startY] = dt.Rows[i][j]; }
} }
public void InsertPictures(string Filename, string ws)
//插入图片操作一
{
GetSheet(ws).Shapes.AddPicture(Filename, MsoTriState.msoFalse,MsoTriState.msoTrue, 10, 10, 150, 150);
//后面的数字表示位置
} //public void InsertPictures(string Filename, string ws, int Height, int Width)
//插入图片操作二
//{
// GetSheet(ws).Shapes.AddPicture(Filename, MsoTriState.msoFalse, MsoTriState.msoTrue, 10, 10, 150, 150);
// GetSheet(ws).Shapes.get_Range(Type.Missing).Height = Height;
// GetSheet(ws).Shapes.get_Range(Type.Missing).Width = Width;
//}
//public void InsertPictures(string Filename, string ws, int left, int top, int Height, int Width)
//插入图片操作三
//{ // GetSheet(ws).Shapes.AddPicture(Filename, MsoTriState.msoFalse, MsoTriState.msoTrue, 10, 10, 150, 150);
// GetSheet(ws).Shapes.get_Range(Type.Missing).IncrementLeft(left);
// GetShee
8ab
t(ws).Shapes.get_Range(Type.Missing).IncrementTop(top);
// GetSheet(ws).Shapes.get_Range(Type.Missing).Height = Height;
// GetSheet(ws).Shapes.get_Range(Type.Missing).Width = Width;
//} public void InsertActiveChart(Excel.XlChartType ChartType, string ws, int DataSourcesX1, int DataSourcesY1, int DataSourcesX2, int DataSourcesY2, Excel.XlRowCol ChartDataType)
//插入图表操作
{
ChartDataType = Excel.XlRowCol.xlColumns;
wb.Charts.Add(Type.Missing,Type.Missing,Type.Missing,Type.Missing);
{
wb.ActiveChart.ChartType = ChartType;
wb.ActiveChart.SetSourceData(GetSheet(ws).get_Range(GetSheet(ws).Cells[DataSourcesX1, DataSourcesY1], GetSheet(ws).Cells[DataSourcesX2, DataSourcesY2]), ChartDataType);
wb.ActiveChart.Location(Excel.XlChartLocation.xlLocationAsObject, ws);
}
}
public bool Save()
//保存文档
{
if (mFilename == "")
{
return false;
}
else
{
try
{
wb.Save();
return true;
} catch (Exception ex)
{
return false;
}
}
}
public bool SaveAs(object FileName)
//文档另存为
{
try
{
wb.SaveAs(FileName,Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing,Excel.XlSaveAsAccessMode.xlExclusive, Type.Missing, Type.Missing, Type.Missing, Type.Missing, Type.Missing);
return true;
} catch (Exception ex)
{
return false;
}
}
public void Close()
//关闭一个Excel对象,销毁对象
{
//wb.Save();
wb.Close(Type.Missing,Type.Missing,Type.Missing);
wbs.Close();
app.Quit();
wb = null;
wbs = null;
app = null;
GC.Collect();
}
}
}
这个是csdn上有人写的excel操作类很多。可以百度。
下载一个,包含到项目中,项目中引用excel dll,2003和2007 dll版本不一样,注意看下。
如何引用excel dll不会问度娘用的时候直接
ExcelEdit myexl=new ExcelEdit();
myexl.Create();//开excel,会多出excel进程
myexl.AddSheet("sheetName");//创建工作表
for(int i=0;i<colNum;i++)//写数据
{
for(int j=0;j<rowNum;j++)
{
excel.setvalue("工作表名",‘x坐标’,‘y坐标’,table[j][i])
}
}
myexl.SaveAs(@"d\myexcel.xls");//保存数据
myexl.Close();//关闭excel