如何将c# winForm的datagridview控件中的数据导入到Excel中
怎么将c# winForm的datagridview控件中的数据导入到Excel中?
如标题所示
怎么将c# winForm的datagridview控件中的数据导入到Excel中?
我用的是SQL Server数据库。
我是个菜鸟,请给我说的详细点,谢谢各位了。
------解决方案--------------------
用ODBC或者OleDb,把Excel当做一个数据库,创建表相当于创建sheet,然后用sql语句Insert把datagridview的数据写入到Excel中,
------解决方案--------------------
public static bool SaveDataTableToExcel(System.Data.DataTable excelTable, string filePath)
{
Microsoft.Office.Interop.Excel.Application app =
new Microsoft.Office.Interop.Excel.ApplicationClass();
try
{
app.Visible = false;
Workbook wBook = app.Workbooks.Add(true);
Worksheet wSheet = wBook.Worksheets[1] as Worksheet;
if (excelTable.Rows.Count > 0)
{
int row = 0;
row = excelTable.Rows.Count;
int col = excelTable.Columns.Count;
for (int i = 0; i < row; i++)
{
for (int j = 0; j < col; j++)
{
string str = excelTable.Rows[i][j].ToString();
wSheet.Cells[i + 2, j + 1] = str;
}
}
}
int size = excelTable.Columns.Count;
for (int i = 0; i < size; i++)
{
wSheet.Cells[1, 1 + i] = excelTable.Columns[i].ColumnName;
}
//设置禁止弹出保存和覆盖的询问提示框
app.DisplayAlerts = false;
app.AlertBeforeOverwriting = false;
//保存工作簿
wBook.Save();
//保存excel文件
app.Save(filePath);
app.SaveWorkspace(filePath);
app.Quit();
如标题所示
怎么将c# winForm的datagridview控件中的数据导入到Excel中?
我用的是SQL Server数据库。
我是个菜鸟,请给我说的详细点,谢谢各位了。
------解决方案--------------------
用ODBC或者OleDb,把Excel当做一个数据库,创建表相当于创建sheet,然后用sql语句Insert把datagridview的数据写入到Excel中,
------解决方案--------------------
public static bool SaveDataTableToExcel(System.Data.DataTable excelTable, string filePath)
{
Microsoft.Office.Interop.Excel.Application app =
new Microsoft.Office.Interop.Excel.ApplicationClass();
try
{
app.Visible = false;
Workbook wBook = app.Workbooks.Add(true);
Worksheet wSheet = wBook.Worksheets[1] as Worksheet;
if (excelTable.Rows.Count > 0)
{
int row = 0;
row = excelTable.Rows.Count;
int col = excelTable.Columns.Count;
for (int i = 0; i < row; i++)
{
for (int j = 0; j < col; j++)
{
string str = excelTable.Rows[i][j].ToString();
wSheet.Cells[i + 2, j + 1] = str;
}
}
}
int size = excelTable.Columns.Count;
for (int i = 0; i < size; i++)
{
wSheet.Cells[1, 1 + i] = excelTable.Columns[i].ColumnName;
}
//设置禁止弹出保存和覆盖的询问提示框
app.DisplayAlerts = false;
app.AlertBeforeOverwriting = false;
//保存工作簿
wBook.Save();
//保存excel文件
app.Save(filePath);
app.SaveWorkspace(filePath);
app.Quit();