Microsoft.Office.Interop.Excel.dll File Information
  • DLL File Name:Microsoft.Office.Interop.Excel.dll
  • File Type:Win32 DLL
  • Product Name:Microsoft Office 2003
  • Developer:Microsoft Corporation
  • File Version:2 versions available
  • File Size:1.05MB - 1.49MB
  • Language Code:Neutral
  • Character Set:Windows, Latin1
  • MD5 Checksum:Multiple Files
  • Copyright:Copyright © 1983-2003 Microsoft Corporation. All rights reserved.

Recommended Download: Microsoft.Office.Interop.Excel.dll Repair Tool

fix Microsoft.Office.Interop.Excel.dll error

This repair tool is designed to diagnose your Windows PC problems and repair them quickly. It scans your PC , identifies the problem areas and fixes them completely. Compatible with Windows 10, 8, 7, Vista, XP (32/64bit)

Download Windows PC Repair Tool

Microsoft.Office.Interop.Excel.dll Errors and Solutions


The file Microsoft.Office.Interop.Excel.dll is a 32bit Windows DLL module for Microsoft Office 2003 software or other related programs. The file is also referred as Excel Primary Interop Assembly. The file and the associated Microsoft Office 2003 software was developed by Microsoft Corporation. The file was licensed as Copyright © 1983-2003 Microsoft Corporation. All rights reserved..

Microsoft.Office.Interop.Excel.dll file is a critical component for the software to work properly and without any dll error messages. You may receive an error message like the ones below that indicates the file is not found, damaged, or the wrong version.

  • This application failed to start because Microsoft.Office.Interop.Excel.dll was not found.
  • The file Microsoft.Office.Interop.Excel.dll is missing or corrupted.
  • A required component is missing: Microsoft.Office.Interop.Excel.dll. Please install the application again.
  • Error loading Microsoft.Office.Interop.Excel.dll. The specified module could not be found.
  • The program can't start because Microsoft.Office.Interop.Excel.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • Microsoft.Office.Interop.Excel.dll is either not designed to run on Windows or it contains an error.

To fix the error, you need to copy the missing Microsoft.Office.Interop.Excel.dll file to your system or replace the corrupted dll file with a working one by following the instructions below. There are 2 different versions of the dll file available for download with sizes between 1.05MB - 1.49MB.

How to Install Microsoft.Office.Interop.Excel.dll

You can download Microsoft.Office.Interop.Excel.dll for free from the download section on this page. After you download the compressed file, unzip it to a convenient location on your computer. In order to fix dll related errors, you need to copy the .dll file to the installation folder of the application or game, or install .dll file directly to Windows (Windows XP, Vista, Windows 7, Windows 10).

Install DLL File to Program Folder

Copy the extracted Microsoft.Office.Interop.Excel.dll file to the installation folder of the application or game.

Check if the problem is solved. If the problem persists or you are not sure which software is having problems, install the .DLL file directly to Windows.

Register DLL File Using Microsoft Regsvr

Copy the file to "C:\Windows\System32\"

You can install the .dll file in both system folders without any problems. In order to complete this step, you must run the Command Prompt as administrator.

Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard.

Right-click the "Command Prompt" search result and click the "Run as administrator" option.

Paste the following command into the Command Line window that opens up and press Enter key.

%windir%\System32\regsvr32.exe Microsoft.Office.Interop.Excel.dll

Submit Your Comment & Ask a Question

Submit a comment using your Facebook ID.

Were you able to fix the dll problem? Are you still having dll not found error. Share your comments or get help from other users. Please describe your problem as detailed as possible. Don't forget to mention your Windows version and the name of the software reporting the error.

✔ Thank you. Your comment will appear after moderation.
Download Microsoft.Office.Interop.Excel.dll
Version OS Size Language Download
14.0.4733.100 32bit 1.5MB Neutral Download
11.0.5530.0 32bit 1MB Neutral Download

Please note : This is a free download. No guarantees or warranties are given or implied. Please download and install the file at your own risk...

Similar DLL Files
EXCELPIA.dll - 2007 Microsoft Office system
EXCELPOL.dll - Microsoft Office - Microsoft Office XP
Microsoft.Office.Interop.Outlook.dll - Microsoft Office 2010
XLCALL32.dll - Microsoft Office Excel
Microsoft.Office.Tools.Excel.dll - Microsoft (R) Visual Studio (R) 2010
XLLBLPRN.dll - 2007 Microsoft Office system
Microsoft.Office.Tools.Excel.Implementation.dll - Microsoft (R) Visual Studio (R) 2010
Microsoft.Office.Interop.InfoPath.Xml.dll - Microsoft Office InfoPath
GRAPHPIA.dll - 2007 Microsoft Office system
WORDPIA.dll - 2007 Microsoft Office system
PPTPIA.dll - 2007 Microsoft Office system
OLCTLPIA.dll - 2007 Microsoft Office system
MSTAGPIA.dll - 2007 Microsoft Office system
MSTAGPOL.dll - Microsoft Office
PPTPOL.dll - Microsoft Office
GRAPHPOL.dll - Microsoft Office
WORDPOL.dll - Microsoft Office
microsoft.vbe.interop.dll - Microsoft Office XP
XL12CNVP.dll - 2007 Microsoft Office system