Microsoft Office Web Components 110 Library Download Link Work -

Technical Write-Up: Microsoft Office Web Components 11.0 Library

Executive Summary

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.

This write-up covers the history of the library, the current reality regarding downloads, and the critical need for migration to modern alternatives. microsoft office web components 110 library download work

Important Warning: OWC is Obsolete & Unsupported

Do not use this in new projects.
Microsoft Office Web Components (version 11.0, often referred to as "OWC11" or "110") was discontinued around 2007. It is: Technical Write-Up: Microsoft Office Web Components 11

• Insecure – has known unpatched vulnerabilities.
• Incompatible – does not work on modern browsers (Edge, Chrome, Firefox) without legacy IE mode.
• Unsupported – Microsoft provides no help or downloads for it anymore.

OWC was originally part of Office 2003 and Office 2007 (as an optional install). The library (OWC11.DLL, OWC11AX.DLL) allowed web pages to embed spreadsheets, charts, and pivot tables via ActiveX. Important Warning: OWC is Obsolete & Unsupported Do

Error 1: "The specified module could not be found (0x8007007e)"

• Cause: Missing dependency – usually the Visual C++ 2005 or 2008 redistributable, or a missing MSXML 5.0.
• Fix: Install Microsoft Visual C++ 2005 Redistributable (x86) and MSXML 5.0 (from Office 2003 Resource Kit).

D. Microsoft Chart Controls

For desktop .NET applications, Microsoft introduced the Microsoft Chart Controls for .NET Framework, which replaced the need for embedding OWC charts in WinForms or WPF apps.