Microsoft - Office 16.0 Object Library [top]

The Microsoft Office 16.0 Object Library is typically used in conjunction with programming languages such as Visual Basic for Applications (VBA), Visual C++, and C#. It provides a comprehensive set of libraries and tools for building Office-compatible applications, including:

While the 16.0 Object Library supports both architectures, the PtrSafe attribute is required for Windows API calls within VBA. The library itself handles pointer safety internally, but developers must ensure their code compiles correctly for the target bitness. microsoft office 16.0 object library

The "16.0" designation is critical. Microsoft's version numbering has seen significant shifts: Office 2007 was version 12.0, Office 2010 was 14.0, and Office 2013 was 15.0. Office 2016 introduced version 16.0, which has remained the core version for all subsequent perpetual releases and the subscription-based Microsoft 365. Consequently, the Office 16.0 Object Library represents a stable, long-term foundation for developers, ensuring that code written today will remain functional for years. The Microsoft Office 16

For example, in Microsoft Word, the library exposes objects like Application , Document , Paragraph , and Range . In Excel, developers gain access to Workbook , Worksheet , Range , and PivotTable . Outlook's library provides MailItem , AppointmentItem , and Folder . Beyond individual applications, the library also includes common components, such as the Office object itself, which handles command bars, ribbon controls, and file dialog boxes across the suite. The "16

Note: The path may vary slightly depending on 32-bit vs 64-bit installations and the specific Office channel (Current Channel vs. Semi-Annual).