' This works on Excel 2007, 2010, 365, etc. without checking any boxes Dim exApp As Object Dim exWb As Object Set exApp = CreateObject("Excel.Application") Use code with caution. Looking for the .NET Developer Files?
If you opened a project and received a "Missing: Microsoft Office Excel 12.0 Object Library" error, it means the code was built on a computer running Excel 2007, but your current computer runs a different version of Excel. You can fix this using one of two methods. Method 1: Update the Reference (Early Binding)
Download and run the installer package to add the components to your Global Assembly Cache (GAC). How to Enable the Library in Your Project
The root cause is that the application was developed using —explicitly linking to a specific library version. When the application runs on a machine with a different library, the reference breaks. microsoft office excel 12.0 object library download
: Installing Office 2007 adds the necessary DLLs to your system folder and registers them in the Global Assembly Cache (GAC) Missing References
Once Office is installed, you must tell your development environment to use the library. If you are working inside the Excel VBA Editor, follow these steps: Open Excel and press ALT + F11 to open the VBA Editor. Click on in the top menu bar. Select References from the drop-down menu.
// Clean up workbook.Close(); excelApp.Quit(); ' This works on Excel 2007, 2010, 365, etc
This will automatically inject the required Excel object libraries into your application without needing Excel 2007 installed on your development machine.
// Set a value in the worksheet worksheet.Cells[1, 1].Value = "Hello, World!";
' Works on any machine with ANY version of Excel installed Dim xlApp As Object Dim xlBook As Object Set xlApp = CreateObject("Excel.Application") Use code with caution. If you opened a project and received a
There is no official standalone "download" for this library, as it is a built-in part of the Microsoft Office installation.
The Microsoft Office Excel 12.0 Object Library is a core Component Object Model (COM) component that acts as the interface between custom programs and the Excel application. It provides programmatic access to the full range of Excel’s functionalities, from the simplest cell operations to the most advanced charting features. The "12.0" version corresponds to Microsoft Office 2007, meaning this library is specifically tied to that release of the software. For developers, system administrators, and advanced users who need to write code or deploy solutions that interact with Excel, this library is an essential, though often misunderstood, component.
The is a critical component for developers, system administrators, and power users who automate spreadsheet tasks using COM (Component Object Model). It contains the definitions, methods, properties, and events necessary to interact programmatically with Microsoft Excel 2007 (internally tracked as version 12.0).
Dim xlApp As Object Dim xlBook As Object Set xlApp = CreateObject("Excel.Application") Use code with caution.
Office 2007 not installed or registry entries missing.