Managing a large number of TXT files can become cumbersome if they remain saved with dates, numbers, or temporary names, making subsequent searching and archiving difficult. This article focuses on the office scenario of "batch renaming text files to the first line of their content," demonstrating how to use the file name selection feature in HeSoft Doc Batch Tool to import multiple TXT files, set the reading of the first line of text, and overwrite the entire file name, ultimately aligning file names with content titles. It is suitable for organizing article materials, English resources, knowledge base texts, and batch-exported documents.
Many people encounter the same issue when organizing text materials: the file content is already clear, but the file names give no hint of the subject. For example, after exporting a batch of TXT files from a system, the names might be 2.18.txt, 2.20.txt, 3.05.txt; or after batch-saving texts from a collection tool, note-taking app, or learning platform, the file names only retain dates, numbers, or sequence numbers. The truly useful information is often in the first line of the file's interior, such as an article title, animal name, product title, chapter name, or knowledge point. To make a folder readable, you need to turn these first-line titles into file names.
If done manually, you would need to open the first text file, select the first line, copy it, close or switch back to the file explorer, rename the file, and then move on to the next. This process seems simple, but repeating it dozens of times becomes very tedious, and repeating it hundreds of times makes mistakes more likely. This article introduces a method better suited for office batch processing: using HeSoft Doc Batch Tool to batch-extract the first line of text from many TXT files and overwrite the corresponding file names with it. This quickly turns meaningless numbered file names into content-relevant title file names.
Applicable Scenarios: Extracting Titles from File Content to Use as File Names
Using the first-line title to batch-rename TXT files is suitable for all scenarios where "the first line of the file is regular, but the file name is irregular or not intuitive." For example, you might have a batch of English reading materials where the first line of each file is a title like The African Elephant, The Bald Eagle, The Dolphin; or you might have a batch of Chinese articles, where each file's first line is the article title, followed by the body text. In these cases, using the first line as the file name allows the materials to be displayed by topic.
This method is also suitable for common batch archiving tasks in office documents. For instance, administrative staff organizing meeting minutes text files, where each file's first line is the meeting topic; operations staff organizing product copy, where the first line of each TXT file is the product name; teachers organizing course materials, where the first line is the lesson title; customer service or project staff organizing descriptive texts, where the first line is the customer name or issue topic. Compared to opening and renaming files one by one, batch processing software can significantly reduce repetitive labor.
It is important to distinguish that this article's example processes .txt files. If your files are Word documents, such as .docx or .doc, you need to use a feature designed for renaming based on Word file content; if they are PDF files, you should use the PDF file content renaming feature. Different file formats require different reading methods, and choosing the corresponding entry point leads to more stable processing results.
Effect Preview: Before-and-After Comparison of Batch Renaming
Before Processing: File Names are Only Dates or Numbers
In the folder before processing, you can see multiple text files named 2.18.txt, 2.20.txt, 2.23.txt, 2.25.txt, 2.28.txt, 3.01.txt, 3.02.txt, 3.05.txt. This naming convention might be convenient for sorting during creation, but it is not user-friendly from a content management perspective. Users cannot determine the topic of each TXT file from its name, and later retrieval depends on opening it to check.

After Processing: File Names Become the First-Line Content
After batch processing is complete, the file names are replaced with the first-line title from the text. For example, The African Elephant.txt corresponds to a text file whose first line is The African Elephant, and other files follow the same rule, becoming The Bald Eagle.txt, The Dolphin.txt, The Giant Panda.txt, etc. The processed file list looks more like a clear content directory, allowing users to quickly determine the content without opening the files.

This result is particularly suitable for long-term storage and sharing. Whether you are searching for something yourself later or sending the folder to a colleague, the recipient can directly understand the material structure through the file names, reducing communication costs.
Operation Steps: Batch-Setting TXT First Line Text as File Name
Step 1: Open File Name Classification and Enter Text File Content Renaming Feature
After launching HeSoft Doc Batch Tool , find the File Name classification in the left navigation bar. This classification centrally houses tools related to file name modification, including replacing file name keywords, inserting text, adding prefixes/suffixes, deleting text from file names, etc. Since this requirement involves renaming based on file internal content, you need to select Use file content to rename text files.
In the screenshot, you can see the File Name classification is selected, and function card 8, Use file content to rename text files, is highlighted. After selecting this function, the software will enter a dedicated batch processing wizard, and the subsequent steps only require importing files, setting extraction rules, and executing the process.

The key here is not to select the wrong file type. If you are processing TXT files, enter the text file content renaming feature; mistakenly selecting a Word or PDF related entry will result in a mismatch between the processing object and the reading method.
Step 2: Import Multiple TXT Text Files to be Processed
After entering the function, the interface displays Step 1: Select records to be processed. The top right provides two main entry points: Add files and Import files from folder. Add files is suitable for manually picking specific TXT files; Import files from folder is suitable for processing an entire batch of text materials in a folder.
After importing, the software lists the files in a table. The table includes information such as sequence number, name, path, extension, creation time, modification time, and actions. The example screenshot shows 8 imported records, all with the .txt extension. This list serves as the pending processing queue, and the subsequent renaming rules will be applied to the files listed here.

Before clicking Next, it is recommended to perform three checks: first, whether the number of records matches expectations; second, whether all extensions are .txt; third, whether the paths are from the correct folder. If there are files that do not need processing, they can be removed from the action column; if the wrong directory was imported, you can clear it and re-import. Early checks can prevent needing to redo work after batch processing.
Step 3: Select First Line of Text as the Extraction Area
After clicking Next, you enter Step 2: Set processing options. Here, you first need to set the search area. The interface has two options: First line of text and Text matched by custom formula. This requirement is very clear: to use the first line of text as the file name, so select First line of text.
After selecting First line of text, the software reads the opening first line based on the content sequence of each text file. If a file's first line is "The African Elephant" and the body text starts from the second line, the extracted renaming text will be "The African Elephant". Each file is read according to the same rule for its first line, thus enabling a batch of files to be renamed to their respective titles.

If your text does not use the first line as the title but requires matching a fixed format, the interface also provides the option Text matched by custom formula. However, this article will not expand on this usage to avoid deviating from the core scenario of "first-line title to file name."
Step 4: Set the Number of Leading Characters to Extract
On the same settings page, there is a mandatory field: Only extract the first number of characters. The screenshot example shows it filled in as 60. Its role is to limit the maximum number of characters taken from the first line of text to prevent excessively long file names. Often, the first line might not only be a short title but also include a subtitle, description, or a long English sentence. Using all of it as the file name would affect the folder reading experience.
In practice, you can adjust this setting flexibly based on the characteristics of the materials. For Chinese titles, 30 to 60 characters are usually sufficient to express the topic; for English titles, it might need to be slightly longer. The 60 in the example is relatively safe for most article titles and English material titles. Setting it too short might result in an incomplete title, while setting it too long can make the file name look bloated. It is therefore recommended to test the effect with a few files first.
Step 5: Choose to Overwrite the Entire File Name
In the position settings, the interface provides three options: Overwrite entire file name, To the left of the file name, To the right of the file name. The goal in this article is to completely replace the original numbered file name with the first-line title, so select Overwrite entire file name.
After selecting Overwrite entire file name, the original file names like 2.18, 2.20, 3.05, etc., will be replaced by the first-line titles. For example, 2.18.txt will become The African Elephant.txt. An important point to understand here is: the overwrite affects the main body of the file name, not changing the TXT file into another format. After processing, the file remains a text file, the extension stays .txt, and users can still open it with Notepad or other text editors.
If your requirement is to retain the original number while adding the title to the front or back, you can choose To the left of the file name or To the right of the file name based on the position options. But for data archiving, directly overwriting the old name with the title is often cleaner and suitable for organizing a cluttered numbered folder into a thematic directory.
Step 6: Continue to Set Save Location and Start Processing
The workflow display at the top of the interface shows that the task will sequentially go through four stages: Select records to be processed, Set processing options, Set save location, and Start processing. After completing the settings for the first line of text, the number of characters to truncate, and overwriting the entire file name, click Next to continue setting the save location following the wizard, then proceed to the Start processing stage.
Since batch renaming affects multiple files, it is advisable to confirm the save location before formal processing. If the files are very important, you can first make a copy of the original folder as a backup, or test with a few representative TXT files first. Once the processing results meet expectations, you can then execute the batch task on the complete folder. This allows you to leverage batch processing to save time while reducing the risk of operational errors.
Common Questions and Precautions
Why is the processed file name not exactly the same as the first line?
If you have set the option to only extract the first number of characters and the first line's length exceeds this value, the file name will only use the specified number of leading characters. In the screenshot example, this was set to 60, so a first-line title longer than 60 characters will not be fully included in the file name. This is designed to control file name length and is not an error.
Check for duplicate file names in advance
If multiple TXT files have the same first-line title, name conflicts may occur during batch renaming. Template files, blank samples, and duplicatively exported materials are particularly prone to having the same first line. It is recommended to spot-check or group by folder before processing to prevent multiple files from ending up with identical names.
What to do if the first line contains characters unsuitable for file names?
Some symbols are not suitable for use in file names, and texts from complex sources require special attention. It is recommended to standardize first-line titles before batch processing, using clear, concise, and readable text whenever possible. For titles copied from web pages or systems, it's best to first check for abnormal symbols or extra spaces.
Is it suitable for processing a very large number of files?
From an operational logic perspective, the value of this type of tool is best demonstrated in scenarios with a large number of files. The more files there are, the more significant the time savings from avoided repetitive operations. However, when dealing with a particularly large number of files, it is even more advisable to test the rules on a small batch first, confirming that the first-line reading, truncation length, and save location are correct before expanding the processing scope.
Is a backup necessary before processing?
Batch processing file names constitutes a centralized modification to the file management structure. Although the operation steps are clear, it is recommended to make a backup first if the original file names also have preservation value or if the materials cannot be re-obtained. This way, even if the rule settings do not meet expectations, you can restore from the backup.
Summary: Turning Meaningless File Names into Searchable Content Titles
Batch-changing TXT file names to their first-line titles is essentially transforming effective information from inside the file into external management information. Names like 2.18.txt, 2.20.txt originally only indicated sequence, but after processing, names like The African Elephant.txt, The Bald Eagle.txt directly express the content topic. For data archiving, article management, teaching material organization, and office file sharing, this change significantly improves search efficiency.
As an office software, the core value of HeSoft Doc Batch Tool lies in batch file processing, reducing repetitive labor, and enhancing efficiency. When faced with a large number of TXT text files, there is no need to open them one by one to copy titles. Simply enter the File Name classification, select Use file content to rename text files, import files, set the first-line text, character truncation number, and overwrite the entire file name, then complete the saving and processing following the wizard. It is recommended that you first do a trial run with a small folder, confirm the effect, and then process the complete database, transforming file organization from manual repetition to batch automation.