Use this SQL to create a filter or a report.
SELECT vc.Name AS [Computer]
,vc.[User] AS [Primary User]
,ifd.Name AS [File]
FROM vComputer vc
JOIN Inv_Installed_File_Details ifd
ON ifd._ResourceGuid = vc.Guid
JOIN Inv_File_Details fd
ON fd._ResourceGuid = ifd.FileResourceGuid
WHERE LOWER(ifd.Name) = 'text.xls'
ORDER BY vc.Name