Microsoft Excel 16.0 Object Library ❲Extended · 2025❳

For developers, understanding the hierarchy, using enumerations, and following performance best practices ensures robust and efficient Excel automation.

Example of array writing:

C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommon\x64\Microsoft Shared\OFFICE16\EXCEL.EXE The type library resource is embedded inside EXCEL.EXE . The corresponding file for the object library itself is typically: microsoft excel 16.0 object library

It is the foundational library for automating Excel tasks—such as creating workbooks, modifying worksheets, formatting ranges, calculating formulas, and generating charts—from other applications like Access, Word, Visual Studio (VB.NET, C#), PowerShell, or even legacy C++ environments. : "16.0" corresponds to Microsoft Office 2016, Office 2019, Office 2021, and Microsoft 365 (current channel). Despite the version number, the object model remains largely backward-compatible with earlier versions (8.0, 9.0, 10.0, 11.0, 12.0, 14.0, 15.0), though newer features may not exist in older libraries. 2. File Location and Registration On a standard 64-bit Windows installation with 64-bit Microsoft 365 / Office 2016+: File Location and Registration On a standard 64-bit