VBA & Macro Problems

How to Fix VBA InputBox Changing Accented or Unicode Characters in Excel

Olivia Miller Sep 27, 2026 871 views

Question details

The user needs a reliable method to prevent the standard VBA InputBox from stripping accents or converting Unicode characters into plain unaccented text during user input.

Fix Excel VBA InputBox Converting Accented and Unicode Characters

Product: Microsoft Excel
Device & OS: not provided
Scenario: Running a VBA macro that relies on collecting user input containing accented characters or special Unicode text for validation messages.
Observed behavior: The Excel VBA InputBox converts accented characters like 'ť' and 'č' into unaccented letters, leading to data corruption and loss of special Unicode characters.

Before you start

Before modifying your VBA code, ensure that the Developer tab is enabled in your ribbon and that your workbook is saved as a Macro-Enabled Workbook (.xlsm) to avoid losing your new forms.

Solution 1Recommended

Replace the Standard InputBox with a Custom UserForm

Because the native VBA InputBox function often uses the system default ANSI code page rather than fully supporting Unicode, replacing it with a UserForm containing a TextBox is the most reliable way to preserve accented characters.

A UserForm TextBox natively supports Unicode strings much better than the built-in InputBox prompt. By creating a basic visual form, you can capture user input precisely as typed and pass it securely to your main VBA routine.

Open the Visual Basic Editor

Press ALT + F11 on your keyboard to open the VBA Editor in Excel.

Insert a New UserForm

Click 'Insert' in the top menu and select 'UserForm'. This creates a blank canvas for your custom input dialog.

Add a TextBox and CommandButton

Using the floating Toolbox, drag a 'TextBox' control (for the user's text) and a 'CommandButton' control (to submit the data) onto your new UserForm.

Write the Submission Code

Double-click the CommandButton to open its code module. Add code to pass 'TextBox1.Text' to a String variable in your validation macro, followed by 'Unload Me' to close the form.

Trigger the UserForm from Your Macro

In your main macro module, remove the old InputBox line and replace it with 'UserForm1.Show' to display your newly created dialog.

Replace the Standard InputBox with a Custom UserForm

Variable Declaration: Ensure the variable designed to receive the TextBox value is explicitly declared as a 'String' to correctly process and store the Unicode characters.

Advanced Macro Support

Create Macros and UserForms Easily with WPS Spreadsheets

WPS Office offers excellent support for VBA and macros. You can easily create custom UserForms to handle Unicode text inputs without losing character accents, ensuring your automated workflows run flawlessly.

1. Enable Developer Tools: Open WPS Spreadsheets, navigate to the Options menu, and enable the Developer tab to access all macro functionalities.
2. Launch the VBA Editor: Click on 'Visual Basic Editor' located under the Developer tab or simply press ALT + F11 on your keyboard.
3. Design a Custom Form: Go to Insert > UserForm. Drag a TextBox and a CommandButton from the Toolbox onto the form to handle the Unicode data entry.
4. Execute Your Code: Write your submission script within the button's code block and run the macro to securely capture accented inputs without data loss.

Highly compatible with Microsoft Excel .xlsm and VBA macro formatsIntuitive Developer tab for straightforward UserForm creationLightweight, fast, and free to download and useSupports robust Unicode text handling in custom dialog forms

microsoft office alternative - wps office

Frequently Asked Questions

Why does the standard VBA InputBox convert accented characters to plain letters?

The built-in VBA InputBox function often relies on the system's default ANSI code page rather than fully supporting Unicode. As a result, it strips accents or replaces special characters (like 'ť' or 'č') with their closest unaccented equivalents.

Do I need advanced coding skills to create a UserForm in Excel?

No, creating a basic UserForm is quite straightforward. The Visual Basic Editor features a drag-and-drop Toolbox, allowing you to easily place a TextBox and a submission button without writing complex interface code.

Does passing the TextBox value as a String variable guarantee Unicode preservation?

Yes. In VBA, declaring your receiving variable as a String ensures it can natively hold complex Unicode characters, preventing the data stripping typically associated with the standard InputBox.

Will adding a UserForm slow down my VBA macro?

Not noticeably. While a custom UserForm requires slightly more memory than a standard InputBox, the performance difference is completely negligible for typical data entry and message validation tasks.

Excel & Data Problems