| Library Name | File Name | Purpose | |--------------|-----------|---------| | Microsoft Excel XX.X Object Library | EXCEL.EXE | Core Excel automation and object model | | Microsoft Forms 2.0 Object Library | FM20.DLL | UserForm controls, DataObject for clipboard access | | Microsoft Office XX.X Object Library | Several files | Shared Office functionality across applications |
If you are specifically working with , ActiveX controls , or clipboard operations , you may need the Microsoft Forms 2.0 Object Library（FM20.DLL）. This library is not available as a standalone download—it must be installed via Office repair or reinstallation.
Malicious actors frequently set up automated websites targeting obscure technical search terms. The "free download" package you download is rarely an official Microsoft file. Instead, it is often a Trojan horse containing ransomware, spyware, or keyloggers designed to steal your personal data, passwords, and financial information. 2. System Instability
While it is tempting to click "download" to quickly fix your broken code, doing so exposes your computer to massive security flaws, malware, and system instability. Here is a comprehensive look at why these downloads exist, why they are dangerous, and how to fix the underlying issue safely and legally. Understanding the "Excel 12.0 Object Library"
| Risk | Consequence | |------|-------------| | | Over 40% of "DLL download" sites inject Trojans or info-stealers. | | No versioning | The file may be from Excel 2003 or 2016, causing crashes. | | Registration failure | Without regsvr32 (which won't work for this library), the DLL is useless. | | Legal issues | Redistributing Office DLLs violates Microsoft's EULA. | microsoft excel 120 object library dll free download repack
For persistent issues, manually register the required DLL using administrative privileges:
Search the official Microsoft Download Center for the .
Even with a correct installation, you may encounter "missing reference" errors. Here's how to troubleshoot them:
Uncheck the missing version and scroll down to find the version currently installed on your machine (e.g., "Microsoft Excel 16.0 Object Library"). 3. Install the Microsoft Office Compatibility Pack | Library Name | File Name | Purpose
If you are developing a standalone application (like a C# or VB.NET program) and need to manipulate Excel files without paying for heavy licenses or forcing users to have specific Office versions:
: It provides the definitions for objects, properties, and methods used in VBA or automation code . Why You Shouldn't Download a "Repack"
Method 2: Install the Correct Office Runtime or Primary Interop Assemblies (PIAs)
Some websites offer repackaged DLL files, including the Microsoft Excel 120 Object Library DLL, for free download. However, be cautious when downloading DLL files from third-party websites, as they may be infected with malware or viruses. The "free download" package you download is rarely
This is the most effective solution to restore missing DLLs. Open > Programs and Features . Find Microsoft Office (2007/2010/2013) in the list. Right-click and select Change . Choose Repair and follow the on-screen instructions. 2. Install/Update Office PIAs (Primary Interop Assemblies)
If you cannot afford a commercial Office license, consider the listed in the next section.
the box next to the current version, click OK , and save your project.
Open the VBA Editor, go to Tools > References , uncheck the missing 12.0 library, scroll down, and check the box for the current version installed on your machine (e.g., Microsoft Excel 16.0 Object Library).