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Excel Interop Class Not Registered

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Hope this info helps provided you have the same or similar scenario. share|improve this answer answered Apr 8 '16 at 23:14 Yoky 296312 Same for me. c# .net excel share|improve this question edited Dec 16 '13 at 23:05 asked Dec 5 '13 at 10:29 SimonKravis 136117 The registry on that machine is damaged and is I also changed the .Net Framework to 3.0 (x86) instead of 3.5. http://blackplanetsupport.com/not-registered/interface-class-is-not-registered.html

Had an addin that was developed for Outlook 2010 and was working just fine before installing Project. If you have feedback for TechNet Support, contact tnmff@microsoft.com.

Wednesday, March 16, 2016 6:58 AM Reply | Quote Moderator 0 Sign in to vote Hello and thank you for your kind You need to ensure the object is registered and the CoCreateInstance is creating an instance with the correct class context. I have seen one or two other posts that mention similar looking error messages, but I am still none the wiser on how to proceed.

Library Not Registered. (exception From Hresult: 0x8002801d (type_e_libnotregistered))

This may help someone out there. In your case, have you checked that the ActiveX control is definitely registered on the client machine? asked 4 years ago viewed 5308 times active 4 years ago Get the weekly newsletter! I discovered this by browsing the 1st assembly with dotPeek and noticing one of it's references was missing.

I.E. February 24, 2010, Nick Olsen says: Thanks for this! It turns out that one of the assemblies the .Net assembly depended on could not be found. Failed Due To The Following Error: Library Not Registered Yes, i've searched microsoft.office.interop.excel.dll on my pc and i found it in C:\Program Files (x86)\Microsoft Office\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin then in a command prompt with administrator rights i launched:

Now the conflict is 64 bit process trying to invoke 32 bit process in 64 bit machine which will look for the registry entry in HKLM\CLSID, HKCR\CLSID. Unable To Cast Com Object Of Type Microsoft Office Interop Word Applicationclass up vote 41 down vote favorite 6 When I try to create a instance of a COM class it throws an exception as Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG)) Browse other questions tagged .net vb.net visual-studio-2010 excel excel-interop or ask your own question. and now tool is working fine.

What's the male version of "hottie"? '{000208d5-0000-0000-c000-000000000046}' Failed Due To The Following Error: Library Not Registered Different tasks, same characters Custom ColorFunction for GeoGraphics plot with ReliefMap Did Joseph Smith “translate the Book of Mormon”? Bend the Extrusion of a text Do we know exactly where Kirk will be born? Related 8Excel interop works on machine with Office 2007 but fails on machine with Office 20102Exception accessing FormatCondition using VS2010 and Excel 20101Running test in Visual Studio gives Excel errors9Excel won't

Unable To Cast Com Object Of Type Microsoft Office Interop Word Applicationclass

According to the manuals of that software, I should start my commands with actxserver as follow:r=actxserver('ResultScript.BinReader');but the following errors will appeare in command windows of matlab:************ Error using feval Server Creation Thank you ! Library Not Registered. (exception From Hresult: 0x8002801d (type_e_libnotregistered)) What is the XP and difficulty of an encounter when a monster can transform? 80040154 Class Not Registered (exception From Hresult: 0x80040154 (regdb_e_classnotreg)). share|improve this answer answered Oct 25 '11 at 14:11 Steve Rindsberg 2,667176 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google

The x86 did the trick, although I am peeved that it created a whole new configuration in VS2005, but I can deal with it because it finally works!!! check over here February 22, 2010, Bob says: Thanks Very Much for this, its appreciated !! Do I need to purchase the full-on Office before I can attempt anything like this? September 4, 2014, Sabyasachi Bera says: Thanks a lot..it saved lot of time. Excel Library Not Registered. (exception From Hresult: 0x8002801d (type_e_libnotregistered)).

Will any version of Office do? –AndyUK Oct 25 '11 at 13:52 2 Yes, although I think 2007 will get you version 12 of the interop and 2010 will get That's another symptom that your computer has been "blessed" (some might say "infested") by CTR. Changing- Build> target compile platform to x86 solved the freaking problem!! his comment is here Thanks.

Solidworks has another program that can do massive exports to excel (the toolbox managing program) that every time i try to do an export from the data it tells me: Class 00020970-0000-0000-c000-000000000046 How does changing metrics help to find solutions to a partial differential equation? share|improve this answer answered Oct 13 '14 at 19:35 matt.bungard 5913 add a comment| up vote 3 down vote I had exactly the same issue.

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I have debug your code and run it well, You should focus on the red lines. May 17, 2011, Robbo says: Hi again,I found the answer to my question here:http://forums.create.msdn.com/forums/t/4377.aspx#22601In VS Express 2005/8/10 VB Net or C", go to Tools -> Options.In the bottom-left corner of the says: YOU ARE A GOD !!!!!!!!You have no idea how many days I spent trapping errors, reading blogs, taking suggestions, trying almost everything possible anyone ever suggested, only your solution worked Interface Not Registered (exception From Hresult: 0x80040155) I've see before the link you provide, i've tried with no luck.

Welcome to the C# Forum! Contact Us Privacy Policy Terms & Conditions About Us ©2017 C# Corner. Thanks for such wonderful art of work and sharing the same on ur blog.Though i am not able to apply the solution anywhere, as i am using Windows Server 2008 R2, weblink Imports Microsoft.Office.Interop.Excel Module Module1 Sub Main() ExtraerCostos() End Sub Public Sub ExtraerCostos() Dim numero As String Dim aux As String Dim costos(20) As Double Dim cant As Integer Dim excelApp As

April 27, 2014, maheshbhai machhar says: msg 30 error no 429 icupon pds ma clas not regt ave che? Now i used ProcMon.exe to trace the com registry issue and identified that the process is looking for the registry entry at HKLM\CLSID and HKCR\CLSID where there is no entry.5. If you have feedback for TechNet Support, contact tnmff@microsoft.com.

Wednesday, March 16, 2016 7:34 AM Reply | Quote Moderator 0 Sign in to vote Hello emi, i've checked the name and September 8, 2011, your fan says: Many many thanks!

December 7, 2012, Krishnanand says: I can't explain in words what you did for me..It was just more than frustrating and you gave a ray of hope Thanks and thank you September 13, 2015, Christian says: Thanks so much!! Wednesday, March 16, 2016 7:44 AM Reply | Quote 0 Sign in to vote Hi Federico, You install Office 2013 and Office 2016, not sure if this behaviorcause your problem. Not the answer you're looking for?