QueryTable XML

The XML expressing the definition of the QueryTable indicates that it is using the connection whose Id value is 1 (@connectionId):

<queryTable  name="msn" connectionId="1" autoFormatId="16"
  applyNumberFormats="0" applyBorderFormats="0" applyFontFormats="1"
  applyPatternFormats="1" applyAlignmentFormats="0" applyWidthHeightFormats="0"/>