The library is automatically installed and registered on your system when you install Microsoft Office 2007.
Therefore, the is the programming interface specifically for Microsoft Excel 2007 . It allows external code to "talk" to Excel—creating workbooks, writing formulas, and manipulating cells programmatically. microsoft office excel 12.0 object library download
Microsoft never distributed the Excel 12.0 Object Library as a standalone download. It is (specifically Excel). It is not a redistributable component like the Visual Basic runtime. The library is automatically installed and registered on
Have a legacy app that absolutely demands version 12.0? Dust off that old Office 2007 CD — or consider virtualizing an older Windows environment. Modern development should never rely on downloading core Office DLLs from the web. Microsoft never distributed the Excel 12
: For Visual Studio developers, these allow managed code to interact with COM components. You can check for these in the Visual Studio Installer under "Office/SharePoint development."