.QB2015 File

File extension qb2015 is mainly related to the QuickBooks an accounting, tax preparation and financial management software for macOS (Mac OS X) and Windows operating systems.

A .qb2015 file stores backup of  the accounting data as well as other company information created in the program.

Files with qb2015 extension can be found as accounting backups for QuickBooks 2015 for Mac financial and accounting software.

How to open:

You can recover these files using QuickBooks for Mac. As far as we know, no other program can open or access .qb2015 files.

How to convert:

When you recover these files back to QuickBooks you can work with them and export some data to one of the reporting formats.