Database Tour Documentation Contents Index

Opening Microsoft Excel 2007+ Workbooks (.xlsx, .xlsb, .xlsm)

 

There are several ways to open a Microsoft Excel 2007+ workbook as a database in Database Tour:

1. Opening through connection string. Select ADO interface, then choose Connection string option and write a connection string. This way is very flexible and allows to specify many additional parameters in the connection string and override standard Database Tour connection behavior. It is recommended for advanced users. Here are basic connection strings (more examples and details can be found in the Internet):

Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\MyData\myExcel2007file.xlsx;Extended Properties="Excel 12.0;HDR=YES";   (Microsoft ACE must be installed; use it for Excel 2007 files)

Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\MyData\myExcel2010file.xlsx;Extended Properties="Excel 14.0;HDR=NO";   (Microsoft ACE must be installed; use it for Excel 2010 files)

Driver={Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)};DBQ=C:\MyData\MyExcelFile.xlsx;   (Microsoft Excel 2007 ODBC Driver must be installed)

2. Opening by specifying file name. Select ADO interface, then choose File option and then browse for the needed file.

3. Opening through ODBC DSN. Create (if it does not exist yet) an ODBC DSN of the corresponding type using Windows administrative tools, and point it to the database. Then:

- Select FD interface, click ODBC, then point the Data source parameter to the ODBC DSN by selecting it from the drop-down list.

or

- Select ADO or BDE interface, then choose ODBC data source option and then select the needed ODBC DSN from the drop-down list.

Notes

  1. Sometimes, an Excel driver does not see any tables in the file. If you are sure the file has data, try the following:
    • Open the file in Excel or another application which can work with Excel workbooks like Libre Office Calc etc.
    • Select needed cell range.
    • Assign a name to the selected cell range (this will be a table name).
    • Repeat this to all cell ranges you need to see as tables.
    • Save the file.
    • Try to open it in Database Tour again. If the result is unsuccessful, try to open the file by specifying different connection strings.

    Important! If the Excel file is created by Database Tour export means, make sure you specify a range name for the target Excel table before the exporting. This way, you will not have to create the named range manually in Excel or similar app; you will not even need to have that app installed.

  2. Usually, if Microsoft Office 2007+ installed, Microsoft ACE installed too. Anyway, you may download and install Microsoft Access Database Engine 2010 Redistributable; make sure to download the bit-version that matches the bit-version of the application (32 or 64).
  3. When choosing the ODBC option, please make sure the corresponding ODBC driver installed and the bit-version of it matches the bit-version of the application (32 or 64).

See also

 Examples of ADO Connection Strings