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Hi,
I am using .xlsx excel file as database for my WPF C# application and using connection string
MyConnection = new OleDbConnection("provider=Microsoft.Jet.OLEDB.4.0;Data Source='D:\\DBStudent.xlsx';Extended Properties=Excel 8.0;");

my code and connection for select query is working fine untill i dont close the .xlsx db file. and when i close it it shows some invalid table format exception in my code.

please help
thanks in advance.
Posted 31-Jan-13 17:53pm
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Solution 1

You need to use this provider if you are using .xlsx files.

MyConnection = new OleDbConnection("provider=Microsoft.ACE.OLEDB.12.0;Data Source='D:\\DBStudent.xlsx';Extended Properties=Excel 12.0;")
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Solution 2

Now it is working fine. Thanks a lot. Smile | :)
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richcb at 4-Feb-13 9:54am
   
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