Databases :: Insert Data To Excel Using OLEDB?
Aug 18, 2010I am trying to insert data to Excel Document using OLEDB as follows:-
sql = "Insert into [MyFirstSheet$] (" + Title1 + "," +Title2 + "," + Title3 + ")
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[Code]....
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string connstr =
"Provider=Microsoft.Jet.Oledb.4.0;Data
Source=C:a.xls;Extended
Properties=Excel 8.0;HDR=YES;IMEX=1";
OleDbConnection conn = new OleDbConnection(connstr);
string strSQL = "Select * from [Sheet1$]";
OleDbCommand cmd = new OleDbCommand(strSQL, conn);
DataSet ds = new DataSet();
OleDbDataAdapter da = new OleDbDataAdapter(cmd);
da.Fill(ds);
GridView1.DataSource = ds;
GridView1.DataBind();
When i build project there is no error but when i run this project i got an error like this:
System.ArgumentException:Format of the
initialization string does not conform
to specification starting at index 47.
Line 21: string connstr =
"Provider=Microsoft.Jet.Oledb.4.0;Data
Source=C:a.xls;Extended
Properties=Excel 8.0;HDR=YES;IMEX=1";
Line 22: Line 23:
OleDbConnection conn = new
OleDbConnection(connstr);
How can i fix this?
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Public Class Home
Shared OleDbConnection As System.Data.OleDb.OleDbConnection
Shared ExpensesDataAdapter As System.Data.OleDb.OleDbDataAdapter [code]....
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Aug 31, 2010i had 2 columns in the excel file one is SNo and another Description
looks like below
Sno Description
1 1/2 Feet
2 1/5 Feet
3 20
4 30
i read the data from this file using below code
string strFileName = FileUpload1.PostedFile.FileName;
string connectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + strFileName + ";" + "Extended Properties=Excel 8.0;";
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objConn.Open();
String strConString = "SELECT * FROM [Product Classification 5$]";
//where date = CDate('" + DateTime.Today.ToShortDateString() + "')";
OleDbCommand objCmdSelect = new OleDbCommand(strConString, objConn);
// Create new OleDbDataAdapter that is used to build a DataSet
// based on the preceding SQL SELECT statement.
OleDbDataAdapter objAdapter1 = new OleDbDataAdapter();
// Pass the Select command to the adapter.
objAdapter1.SelectCommand = objCmdSelect;
// Create new DataSet to hold information from the worksheet.
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objAdapter1.Fill(objDataset1, "ExcelData");
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Jan 6, 2010i want to find data from excel sheet using c# my excel sheet like this
Sr. No.
Store Code
Store Name
City
State
1
3062
C.G.Road.
Ahmedabad
Gujarat
2
3103
Iscon Mega Mall 2
Rajkot
Gujarat
3
3113
New Gandhi Nagar
Ghaziabad
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Databases :: Reading Data From An Excel Workbook (.xls)
Mar 1, 2011I have a scenario where I have to read an excel file to dump records in a mysql database. The code generates an exception Sheet1 not found. I have pasted the code below. Please let me know the solution to the exception. I have given the correct read/write/modify settings to my excel file.
if (fileUpload1.PostedFile.FileName.EndsWith(".xls") || fileUpload1.PostedFile.FileName.EndsWith(".XLS"))
{
string fileName = Server.MapPath(fileUpload1.PostedFile.FileName);
string connString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + fileName + ";Extended Properties=Excel 8.0";
// Create the connection object
OleDbConnection oledbConn = new OleDbConnection(connString);
try
{
// Open connection
oledbConn.Open();
// Create OleDbCommand object and select data from worksheet Sheet1
OleDbCommand cmd = new OleDbCommand("SELECT * FROM [Sheet1$]" , oledbConn);
// Create new OleDbDataAdapter
OleDbDataAdapter oleda = new OleDbDataAdapter();
oleda.SelectCommand = cmd;
// Create a DataSet which will hold the data extracted from the worksheet.
DataSet ds = new DataSet();
// Fill the DataSet from the data extracted from the worksheet.
oleda.Fill(ds, "RestaurantExcelData");
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
Response.Write("Data: " + ds.Tables[0].Rows[i].ItemArray[0].ToString() + "");
}
}
catch(Exception e1)
{
}
finally
{
// Close connection
oledbConn.Close();
}
}
else
{
Response.Write("File Not Excel (xls||XLS)");
}
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Aug 19, 2010I have write the code for deleting the data in excel sheet. but we have got the error" Deleting data in a linked table is not supported by this ISAM." below I paste some code snippest.
string strDelete = "Delete from [" + strSheetName + "$]";
cmdExcel.Connection = con;
cmdExcel.CommandType = CommandType.Text;
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