VBA & Macro Problems

How to Batch Convert TXT Files to DOCX Using a Word Template

Maira MehtabMaira Mehtab Nov 3, 2026 869 views

Question details

The user needs a way to bulk convert a large volume of TXT files into formatted DOCX files using a specific document template.

How to Batch Convert TXT Files to DOCX Using a Template
Product
Word
Device & OS
not provided
Scenario
Converting over 1,000 text files while simultaneously applying custom headers, footers, margins, and dynamic filenames based on a standard template.
Observed behavior
Built-in bulk conversion commands do not support applying specific formatting templates, margins, and headers to multiple plain text files simultaneously.
Before you start

Before running any batch processing scripts, place a small sample of 3 to 5 TXT files in a test folder to verify the macro output and formatting before processing all 1,000 files.

Solution 1Recommended

Use a Custom VBA Macro for Batch Conversion

The most efficient way to process thousands of files and apply specific templates is by using a custom VBA macro to automate the opening, formatting, and saving process.

A VBA script can automatically iterate through a specified folder, create a new document based on your template, insert the text, and save the resulting file as a DOCX. This prevents manual formatting for each file.

1
Set Up Your Template

Create and save a Word document template (.dotx) containing your exact margins, headers, and footers.

2
Open the VBA Editor

Press Alt + F11 to open the VBA Editor, click on 'Insert' in the top menu, and select 'Module'.

3
Insert the Macro Code

Paste a batch processing script utilizing Word's 'Dir', 'InsertFile', and 'SaveAs2' methods designed to loop through TXT files and paste them into your template.

4
Execute the Script

Press F5 or click 'Run' to execute the macro. When prompted, select the folder containing your source TXT files and allow the script to generate the formatted DOCX files.

Use a Custom VBA Macro for Batch Conversion
Enable Macros: Ensure that macros are enabled in your Trust Center settings, otherwise the batch script will be blocked from running.
Efficient Document Processing

Batch Convert and Format Documents with WPS Writer

WPS Office is a powerful, lightweight office suite that handles advanced document formatting, supports standard Word templates, and allows you to automate repetitive tasks efficiently.

  1. 1. Create Your Template in WPS Writer: Open WPS Writer, configure your custom headers, footers, and margins, then save the document as a template.
  2. 2. Access Developer Tools: Navigate to the Developer tab to launch the VBA Editor (ensure the VBA module is active).
  3. 3. Run Your Automation Script: Insert your batch conversion code and execute it to automatically import TXT files into your new template and save them as DOCX.
Fully compatible with Microsoft Word DOCX and DOTX templatesRobust Developer tools for macro automation and batch processingLightweight architecture handles large file volumes smoothlyFamiliar user interface with no learning curve
microsoft office alternative - wps office

Frequently Asked Questions

Why can't I just bulk rename the file extensions from .txt to .docx?

Renaming a file extension only changes the file name, not the underlying file structure. A TXT file simply renamed to DOCX will likely throw a corruption error when opened, as it lacks the necessary XML structure required by modern word processors.

How do I ensure my headers and footers apply to the newly inserted text?

By scripting the macro to create a new document from your specific template first, the plain text is inserted into the main body of that file. The pre-configured headers, footers, and margins in the template will automatically wrap around the newly inserted text.

Are there any limitations to processing thousands of files in one run?

Yes, running a macro on over 1,000 files at once can consume significant system memory and may cause your word processor to freeze or crash. It is highly recommended to process them in smaller batches, such as 200 to 300 files at a time.