Compile Error in Hidden Module

Microsoft Suit is a very popular application used to carry out various functions. However, sometimes it causes problems due to some technical issues. One of the most common problems is that users might receive a “Compile Error in Hidden Module” error message.

Whether it is Excel or any other Microsoft application, from time to time, the files are prone to errors. However, the Compile Error in Hidden module can be shown in both MS Excel and MS Word, but in this tutorial, we will cover how to fix Compile Error in Hidden module in Excel, its definition, and its causes.

What is a Compile Error In Hidden Module In Excel?

The Compile Error in Hidden module error usually appears in the Excel worksheet when the user has 32-bit add-ins versions of the office that is not compatible with the latest version. The primary reason for this error is that Microsoft is upgrading Office 2016 from a 32-bit version to a 64-bit version.

Compile Error in Hidden Module

This error commonly occurs when code is incompatible with the version or architecture of this application. For instance, the program module in a document is of 32-bit Microsoft Office applications but it is trying to run on 64-bit Office.

How does a Compile Error in Hidden Module occur in Excel?

Indeed, errors occur unexpectedly in your files. Still, there is always some reason behind every error is, some technical, syntax-related, or applicated-related problem, and the same applies to this error.

The most common reason behind Compile Error in Hidden Module error is when one of the following conditions comes true:

  1. When the Microsoft Excel startup folder holds both the template files on the Adobe Acrobat PDF Maker add-in:
  2. Software named Norton Anti-virus software has been installed in your system.
  3. VBA macro in Excel, which is stored in a hidden module

The Compile Error in Hidden Module can be triggered in the Microsoft Visual Basic Editor window. The most common reason occurs when the user tries to access a VBA macro in Excel stored in a hidden module. It happens because you are trying to access an External Add-in or may have introduced your file in a previous version of Excel that is not supported in the current updated version of Excel. Since the error says, the module is hidden, so as a fact, either the file you are trying to access is protected by a password and not normally available.

We have covered the various reasons that throw the Compile Error in the Hidden module in the Excel worksheet. Let”s work on the different solutions to fix the compile error.

How to Fix Compile Error in Hidden Module in Excel?

Fixing the Compile Error in Hidden Module in Excel may seem challenging to many users. But a little technical knowledge can help you to resolve this problem quickly. In this section, we will cover various method and their step-by-step implementation that will help you to fix the compile error in Hidden Module:

#Method 1: Re-register OCX Files Using Command Prompt (CMD)

Sometimes, re-registering some files can quickly help you fix compile errors in hidden modules. You need to temper some settings of the command prompt window, and that”s it.

Given below are the steps to re-register OCX files using CMD:

  • CMD doesn”t operate if you are logged in as a guest user. So make sure to log in to your computer using the Administrative rights.
  • Open the RUN window using the shortcut keys, i.e, Windows + R
    Compile Error in Hidden Module
  • The window will appear. Type “cmd” and click on the OK button.
    Compile Error in Hidden Module
  • The command prompt window will appear. Next, we will type a command and press the enter button to fix the error. Depending on the versions of your system, choose any one of the following commands:
    Compile Error in Hidden Module

Command for 32-bit version type

Command for 64-bit version type

Try to run your Excel file again, and check whether the visual basic compile error in hidden module issue has been resolved or not.

#Method 2: Try Deleting .exd Files

For many users, the above-given method does work. If you are facing the same problem, try deleting the .exd files from your folder, this might help you fix the compile error in the hidden module in excel. Follow the below steps to delete .exd files from your folder:

  • Open the Run window by pressing the shortcut key ‘Windows + R”.
    Compile Error in Hidden Module
  • The RUN window will appear. Type %appdata%and click on OK button.
    Compile Error in Hidden Module
  • This command will open the Application Data folder. Click on Microsoft folder as shown below.
    Compile Error in Hidden Module
  • A list of folders will be displayed. Select on the Forms folder
    Compile Error in Hidden Module
  • Take your mouse cursor on exdand mscomctllib.exd commands, right-click on them and select the Delete option.
    Compile Error in Hidden Module

Refresh your Excel after deleting the .exd files. As a result, you will notice that the compile error in the hidden module problem has been resolved.

#Method 3: Move PDF Maker Files

Sometimes the real cause of this error is because you are using the Adobe Acrobat PDF Maker. This application contains some files that are not compatible with Ms Excel. Therefore, to resolve the problem, you need to move the file and Pdfmaker.xla files to another folder. Follow the given below steps to move the files to a different location:

  • Click on the Windows icon and in the search bar type *
  • The window will be displayed. Click on all files and folders.
  • In the All or part of the file name type pdfmaker. * and search
  • This will help you locate the files. Select & pdfmaker.xla file, right click on it and click on the Cut option.
  • Paste it on any other folder in your Desktop.

If the error cause by actually because of those two files, moving the & pdfmaker.xla file to a different location might have resolved the issue.

#Method 4: Update Adobe Acrobat to its latest version

One of the reasons Excel shows Excel Compile error in the hidden module 2016 is if the Adobe Acrobat is not with the updated version.

To update the add-in Adobe Acrobat to its latest versions, open your google chrome and go to the official website of Adobe ( All the newest updates are available in the search engine; in the search box, type Adobe Acrobat Updates and press enter.

Once the updation is completed, restore the changes by restarting your computer and notice whether the compile error in the hidden module issue is solved or not.

#Method 5: Fix “Compile error in hidden module” Module 1

Another reason this error could trigger is when you recently upgraded Microsoft office to its latest version. Still, you are trying to access some files that are saved with a previous Excel version and were created in different locations between versions.

Follow the below given steps to quickly resolve the Excel compile error in hidden module:

  • Open the Excel file that is saved with wrong Excel version.
  • Next, we will go to Microsoft Visual Basic Editor window. Press the shortcut key Alt+ F11 to go into the file Visual Basic Editor.
  • From the VBA ribbon bar, select Tools menu -> References
  • Using the side scroller, move the window and look for Available References box. Uncheck all that starts with MISSING:
  • Once all the references error have been unchecked, press the keyboard shortcut Alt+ Q.

Following the above steps will help you to solve the compile error in hidden module 1 problem.

MS Excel Repair Tool: The Automatic Solution

If you have tried all the above methods, and still none of them are working for you or you are finding the above solutions difficult to perform, don”t lose hope because Microsoft has provided a magic tool named MS Excel Repair Tool that quickly fixes if anything went wrong. This is a very handy tool and it is supported by all Excel versions.

In other words, Ms Excel Repair is an advanced repairing tool that upkeeps damaged, corrupted, or inaccessible Excel files and sorts all kinds of Excel errors. It also retrieves deleted, lost data from Excel spreadsheets, cell comments, pivot charts, functions, formulas & others.

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