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Unable to refresh data for a data connection in the workbook. RRS feed

  • General discussion

  • 1. I am not facing any data refresh error when iam using sql server data base .

    2. whenever am using excel files and text files as data source facing the error  for powerpivot Unable to refresh data for a data connection in the workbook.
    Try again or contact your system administrator. The following connections failed to refresh:

    Wednesday, November 16, 2016 9:50 AM

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