Query tables can be of great help if you need to extract particular data from a data source
It represents a worksheet table built from data returned from an external data source, such as an SQL server or a Microsoft Access database. The QueryTable object is a member of the QueryTables collection
However, it need to be SQL server or a Microsoft Access database always. You can use CSV file or our fellow Microsoft Excel spreadsheet as a data source for QueryTable
Here is one such example, which extracts data from MS Excel sheet
Sub Excel_QueryTable()
Dim oCn As ADODB.Connection
Dim oRS As ADODB.Recordset
Dim ConnString As String
Dim SQL As String
Dim qt As QueryTable
ConnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=c:\SubFile.xls;Extended Properties=Excel 8.0;Persist Security Info=False"
Set oCn = New ADODB.Connection
oCn.ConnectionString = ConnString
oCn.Open
SQL = "Select * from [Sheet1$]"
Set oRS = New ADODB.Recordset
oRS.Source = SQL
oRS.ActiveConnection = oCn
oRS.Open
Set qt = Worksheets(1).QueryTables.Add(Connection:=oRS, _
Destination:=Range("B1"))
qt.Refresh
If oRS.State <> adStateClosed Then
oRS.Close
End If
If Not oRS Is Nothing Then Set oRS = Nothing
If Not oCn Is Nothing Then Set oCn = Nothing
End Sub
Use the Add method to create a new query table and add it to the QueryTables collection.
You can loop through the QueryTables collection and Refresh / Delete Query Tables
If you use the above code for Excel 2010, you need to change the connection string to the following
ConnString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Users\Om\Documents\SubFile.xlsx;Extended Properties=Excel 12.0;Persist Security Info=False"
Else it will thrown an 3706 Provider cannot be found. It may not be properly installed. error
See also:
Opening Comma Separate File (CSV) through ADO
Using Excel as Database using VBA (Excel ADO)
Create Database with ADO / ADO Create Database
ADO connection string for Excel
Tuesday, December 04, 2007
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Very good, finally a comprehensive tutorial on how to use SQL statements on VBA and excel.
ReplyDelete@OCosta : You need to change the ConnectionString Modified the post accordingly
ReplyDeleteHi
ReplyDeleteI am trying to use this code with a where clause... but it is giving Syntax error
Please help.
Thanks
I know how to use Ms Excel Vlookup formula now i am able to find the numbers from one sheet to another.Excel Training NYC
ReplyDelete