Using QODBC with Office 64-Bit

All versions of QuickBooks from 2002 through 2021 are built on a 32-bit architecture. In contrast, many modern applications—such as Microsoft Excel, Microsoft Access, and Microsoft SQL Server are commonly deployed in 64-bit environments.

For users running QuickBooks 2021 or earlier, this architectural difference creates a compatibility challenge: 64-bit applications cannot directly communicate with 32-bit drivers. To address this limitation, we provide QRemote.

For the users of QuickBooks 2021 or eariler, since a 64-Bit application cannot talk to a 32-bit driver, we have to do a bit of magic to get the worlds to connect, and we call it QRemote.  QRemote works as a bridge (only for QuickBooks 2022 or lower) between 64-Bit Applications and the 32-Bit QODBC Driver by communicating data calls between the two worlds using TCP/IP protocol. QRemote allows 64-Bit Web Servers and 64-Bit applications to talk to QuickBooks Live for the first time via the QODBC Driver.

For users running QuickBooks 2022 and later, this additional layer is no longer required. These versions of QuickBooks are native 64-bit applications, and the latest release of the QODBC Driver includes a fully compatible 64-bit driver. As a result, 64-bit applications can connect directly to QuickBooks (using the DSN "QuickBooks Data" ) without the need for QRemote.

QRemote Server is designed to enable connectivity and compatibility across different environments and application types. Its primary use cases include:

1. Service-Based Applications
   QRemote Server is used with service-based applications such as IIS,  SQL Server, PHP, Apache, Windows Services, Data Adapters, and other web server environments where direct interaction with QuickBooks may not be feasible.
2. Remote Connectivity
   QRemote Server allows applications running on a remote machine to connect to QuickBooks hosted on another system, enabling distributed setups and centralized QuickBooks access.
3. 32-bit and 64-bit Compatibility Bridge for QuickBooks 2021 and earlier
   QRemote Server enables 64-bit applications to communicate with 32-bit versions of QuickBooks (2022 and earlier) by bridging the architectural gap between modern applications and legacy QuickBooks environments.

Office 64-Bit (QuickBooks 2021 and eariler)

For Excel: Click Here

For Access: Click Here 

For QODBC bundled with QuickBooks Enterprise Edition, we suggest installing Office 32-Bit - How to convert MS Office from 64-bit to 32-bit.

Office 32-Bit or Office 64-Bit with QuickBooks 64-Bit (2022 and later)