This guide explains how to fix this issue without resorting to sketchy "DLL download" websites, which are often sources of malware. What is the Microsoft Excel 16.0 Object Library?
The version number designates that it belongs to modern iterations of Microsoft Office: Microsoft Excel 2016 Microsoft Excel 2019 Microsoft Excel 2021 Microsoft 365 Microsoft Excel 16.0 Object Library Dll Download -
If you upgraded from a previous version of Office (e.g., 2013 or 2010), your project might still be looking for an older reference. Open your Excel Workbook. Press Alt + F11 to open the VBA Editor. Go to > References . Look for any item starting with MISSING: . Uncheck the MISSING: Microsoft Excel XX.0 Object Library . This guide explains how to fix this issue
Locate (or your specific version of Office) in the list. Right-click it and select Change . Open your Excel Workbook
You do not need to download the DLL independently. Instead, use these official, safe methods to restore or reference the Microsoft Excel 16.0 Object Library. Method 1: Repair the Microsoft Office Installation
Is this error happening on your or a shared user's computer ?
. The "library" is actually contained within the main Excel executable file ( ) rather than a separate .dll or .olb file. Stack Overflow Locating the Library