How to Use a Fixed-Width Font in an Excel VBA ListBox
Question details
The user needs to align columns cleanly in an Excel VBA UserForm ListBox by switching from a proportional font to a fixed-width (monospaced) font.
- Product
- Excel VBA
- Device & OS
- not provided
- Scenario
- Aligning columns and adjusting displayed data cleanly within a VBA UserForm ListBox.
- Observed behavior
- The default VBA ListBox uses a proportional font, which causes columns to misalign and makes the data difficult to read when formatted as a text table.
Ensure you have the Developer tab enabled in your spreadsheet program and have your UserForm with the target ListBox already created in the VBA Editor.
Set Fixed-Width Font Using VBA Code (UserForm_Initialize)
The most reliable method is to configure the ListBox properties, including the font and column widths, dynamically when the UserForm loads.
By assigning a monospaced font like 'Courier New' or 'Terminal', every character takes up the exact same amount of horizontal space. This instantly solves column alignment issues in your ListBox without needing complex string manipulations.
Press ALT + F11 to open the VBA Editor, then double-click your UserForm in the Project Explorer to open it.
Right-click anywhere on the UserForm background and select 'View Code'.
From the left dropdown menu at the top of the code window, select 'UserForm'. From the right dropdown, select 'Initialize'.
Inside the UserForm_Initialize sub, add the following code: With Me.ListBox1 .ColumnCount = 2 .ColumnWidths = "10;20" .Font.Name = "Courier New" End With. Replace ListBox1 with the actual name of your control.
Set Fixed-Width Font via the Properties Window
If you prefer a visual approach over coding, you can manually set the font property directly in the VBA Editor interface.
Create and Manage VBA UserForms with WPS Office
WPS Spreadsheet provides excellent support for VBA macros and UserForms, allowing you to seamlessly configure controls like ListBoxes with fixed-width fonts for clean data alignment.
- 1. Download WPS Spreadsheet: Install WPS Office and open WPS Spreadsheet.
- 2. Enable the Developer Tab: Navigate to the Developer tab to access the built-in VBA Editor.
- 3. Design Your UserForm: Insert a UserForm and add your ListBox control to the canvas.
- 4. Apply Fixed-Width Formatting: Use the Properties window or VBA code to set the font to 'Courier New' and define your column widths perfectly.

Frequently Asked Questions
What is a fixed-width font in Excel VBA?
A fixed-width (or monospaced) font is a typeface where every character, number, and space occupies the exact same horizontal width. Examples include Courier New, Terminal, and Consolas. They are highly recommended for ListBoxes to keep text perfectly aligned in neat, uniform columns.
Why do my ListBox columns misalign even when I use tabs?
VBA ListBoxes do not process tab characters natively as traditional text editors do. Furthermore, they default to a proportional font like Tahoma, where letters like 'i' and 'w' take up different widths. Switching to a monospaced font and using the .ColumnCount property explicitly resolves this issue.
Can I change the font size of a VBA ListBox?
Yes. You can change the font size either visually through the Properties window in the VBA Editor by clicking the 'Font' field, or programmatically via VBA code using the statement Me.ListBox1.Font.Size = 10.
How do I define specific widths for multiple columns in a ListBox?
You must first set the .ColumnCount property to the number of columns you need. Then, define their exact spacing using the .ColumnWidths property (for example, .ColumnWidths = "50;100;50"). This can be done in the Properties window or during the UserForm_Initialize code event.




