Troubleshooting: How to Make Microsoft Office Web Components (OWC) 11.0 Library Work
OWC 11.0 is a 32-bit only COM library. Modern Windows installations are 64-bit. If your calling application is 64-bit (e.g., a 64-bit compiled VB.NET application or a 64-bit version of MS Access), it cannot load a 32-bit OWC DLL.
Microsoft Office Web Components (OWC) 11.0 is a legacy library of Component Object Model (COM) controls used to publish interactive spreadsheets, charts, and databases to the web. Core Technical Overview microsoft office web components 110 library download work
If you have ever opened an old business application or an archived Excel-driven dashboard only to be met with a blank screen or a "Missing Component" error, you have likely encountered the ghost of Microsoft Office Web Components (OWC) 11.0.
If you need the actual solution (not just the post): Troubleshooting: How to Make Microsoft Office Web Components
The Microsoft Office Web Components 2010 library provides a range of features, including:
The Microsoft Office Web Components 11.0 (OWC11) was a set of ActiveX controls introduced with Microsoft Office 2003. It allowed developers to embed interactive spreadsheets, charts, and PivotTables directly into web pages and custom applications. While historically significant for bringing Office functionality to the browser, the library is now obsolete, unsupported, and poses significant security risks. Spreadsheet Web Component : allows developers to create
The Microsoft Office Web Components 2010 library works by providing a set of web controls that can be used in web applications. These controls are built on top of Microsoft Office technologies, such as Excel and Word. When a user interacts with an OWC control, the control communicates with the Microsoft Office application on the server to render the content.