Add object libraries to your Visual Basic project - Microsoft Support
If you have already installed Microsoft Office, you can try repairing or reinstalling it to fix any issues with the Microsoft Excel 16.0 Object Library DLL.
Using CreateObject allows Windows to automatically look up whatever version of Excel is currently installed on the user's machine, eliminating "Missing Object Library" errors entirely.
The sixth result was a forum post from 2019 where a user named frustrated_excel_guy wrote: "NEVER download DLLs from the web. Reinstall Office or repair your installation."
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He turned off his monitor. The error was gone. The spreadsheet was saved. And somewhere, deep in the guts of Windows, the right object library—the one that had been there all along—finally got the respect it deserved.
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The version number "16.0" corresponds to specific releases of Microsoft Office:
Early Binding requires you to check the box for the Microsoft Excel 16.0 Object Library in your project references. While it gives you access to auto-complete features (IntelliSense), it breaks if the end-user has a different version of Office. Microsoft Excel 16.0 Object Library Dll Download -
The Microsoft Excel Object Library is a Dynamic Link Library (DLL) file that contains all the definitions, methods, properties, and events of the Excel application structure. Version specifically corresponds to Microsoft Excel 2016, Excel 2019, Excel 2021, and Microsoft 365 .
If the file exists but Windows cannot find the library, you can force Excel to re-register its COM interfaces. Close all running instances of Excel. Press Windows Key + R to open the Run dialog box. Type excel.exe /regserver and press .
Set the property of the reference to True in the Properties window. This compiles the necessary interfaces directly into your application, eliminating the need to deploy the DLL alongside your software. Method 2: Run an Office Installation Repair
If you are seeing errors related to a missing excel.exe , a broken Object Library, or compilation failures in your code, this comprehensive guide will explain what this library is, how to properly acquire it, and how to resolve common reference errors safely. What is the Microsoft Excel 16.0 Object Library? Add object libraries to your Visual Basic project
Instead, the correct approach is to ensure a legitimate copy of Microsoft Office is installed on your development machine. The library is a part of the core Excel application. From there, your journey should take one of two directions depending on your needs:
Excel 2016, Excel 2019, Excel 2021, and Microsoft 365.
Downloading standalone excel.exe or random registry files from the internet poses severe risks: