QB Issue Resolution:

how to go from QBO to QBDT
http://support.quickbooks.intuit.com/support/articles/HOW12246

the export to desktop provides you with a file that must be opened in desktop within 10 days, and the file has known problems, some things do not export, inventory exports as service items with no history, these known problems have existed for over 5 years
https://qboe.custhelp.com/app/answers/detail/a_id/1447

Resolution for Issue 'I need QBW, QBB or QBM format to import in QB Premier 2015.' available: Yes (Solved).
Source: Intuit Community forum.

I need QBW, QBB or QBM format to import in QB Premier 2015.: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for Import
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