When there is a fixed-length date, number, or version information on the right side of a file name, deleting them one by one not only wastes time but also makes it easy to accidentally change the extension. This article focuses on the need to batch delete the rightmost several characters in file names, demonstrating how to enter the file name function, import files, select the rightmost characters, and specify the quantity in HeSoft Doc Batch Tool . This method is suitable for batch renaming of common office files, including PDF, doc, docx, xls, xlsx, pptx, csv, txt, and more.
File organization might appear simple, but it can easily consume a significant amount of time in practice. This is especially true when a batch of files shares a fixed trailing text, such as dates, numbers, version numbers, or export batch identifiers. Users often need to select files one by one, press F2, delete the trailing content, and confirm the save. While a few dozen files might be tolerable, handling hundreds can noticeably impact efficiency.
The office processing method introduced in this article is suitable for solving the problem of "batch deleting the rightmost characters from many file names." We will use the file name processing feature of HeSoft Doc Batch Tool to delete a fixed length of text from the right side of multiple file names in one go. It is not targeted at a single format but at the file name itself, so PDFs, Word documents (docx/doc), Excel spreadsheets (xlsx/xls), PowerPoint presentations (pptx), CSV, TXT, and others can all be organized under the same rule.
Applicable Scenarios
As long as there is a section of text on the right side of the file name that has a fixed length and needs to be deleted, this method can be considered. Common scenarios include:
- Batch deleting date suffixes: For example, "Summary Report 2023-07-15.docx" needs to be kept as "Summary Report.docx".
- Batch deleting serial numbers: For example, "Contract 0001.pdf" and "Contract 0002.pdf", where you only want to keep "Contract.pdf" or further organize it into other naming conventions.
- Batch deleting version identifiers: Such as fixed-length version text like "Plan_v1", "Plan_v2".
- Batch cleaning exported files: File names exported by systems often contain timestamps, batch numbers, or dates, which need to be unified for subsequent archiving.
- Multi-format folder organization: A project folder contains docx, xlsx, pptx, pdf, csv, and txt files simultaneously, requiring a one-time cleanup of file names.
Compared to find-and-replace, deleting a number of characters on the right is more suitable for situations where "the content is not identical, but the length is consistent." For instance, if each file has a different date, but all are in the 10-character yyyy-mm-dd format, you don't need to input each different date; you can simply delete 10 characters uniformly.
Preview of Results: Changes After Batch Deleting Right-Side Text
Before Processing: Dates on the Right Are Scattered but Have the Same Length
In the screenshot before processing, the dates of different files are not the same, such as 2025-02-25, 2024-04-13, 2024-01-15, 2024-06-21, etc. However, they are all located before the file extension, and their lengths are the same. Therefore, they can be uniformly processed using the rule of "the rightmost characters."

If these files were renamed manually, each file name would need to be opened and edited individually. Especially for files with longer extensions like .docx, .xlsx, .pptx, if the extension is accidentally deleted during manual operation, the system might not be able to recognize the file type.
After Processing: File Topics Are Clearer
After processing is complete, the date text is deleted, and the file names only retain the business topic and the original extension. Names like "Analysis Results.pdf", "Budget Details.xlsx", "Client Data.csv", "Design Draft.pptx", and "Report.docx" are shorter and more convenient for retrieval and archiving.

From the results, it can be seen that batch processing does not change the file format but completes a cleanup at the file name level. This is highly practical for office workers who need to standardize directory specifications, create resource packages, or send files to clients.
Operating Steps
Step 1: Open the File Name Module
In the main interface of HeSoft Doc Batch Tool , the left navigation bar contains multiple office processing categories. To process file names, click on File Name. Multiple rename-related function cards will appear on the right.

Among these functions, select Delete text from file names. This function card is highlighted in the screenshot, indicating that it is used for batch deletion of text in file names. Requirements such as deleting the rightmost characters, removing dates, or removing trailing numbers should all be handled by entering through this option.
Step 2: Add or Import Files to Be Processed
After entering the "Delete text from file names" page, the software first requires you to select the records to be processed. The top of the page offers Add files and Import files from folder. If the number of files is small, you can click Add files; if the entire folder needs processing, importing from a folder is more efficient.

After importing, the files will be displayed in a table. The table columns contain information like Name, Path, Extension, Creation Time, Modification Time, and Actions. Users can check if the file sources are correct based on this information. For example, in the screenshot, the path is located in Test folder 3, and the extensions include pdf, xlsx, csv, pptx, docx, etc., indicating that the current batch of files has been recognized by the software.
The expected result of this step is that all files requiring batch deletion of right-side text are added to the list, and no files that should not be processed are included. If you find the import range is incorrect, you can use the Clear option on the page to start over, or remove unnecessary records based on the operation items in the list.
Step 3: Set the Operation Type to Rightmost Characters
After confirming the file list is correct, click Next Step at the bottom to enter the processing options setup. On this page, there are multiple operation types, such as all numbers, all spaces, all Chinese characters, all content, leftmost characters, rightmost characters, etc. Here, you need to select the rightmost characters.

After selecting this option, enter the number of characters to delete in the quantity input box. In the example, 10 is entered, corresponding to the yyyy-mm-dd date format. The software will delete the specified number of characters from the right side of the file name. Since the tail dates of the example files are all 10 characters long, this can be applied to all records in one go.
If your goal is to delete other fixed suffixes, the quantity should be adjusted according to the actual situation. For example, fill in 6 to delete a 6-digit number, 8 for an 8-digit date, and when deleting suffixes containing hyphens or underscores, those symbols should also be counted.
Step 4: Continue Processing According to the Wizard
After completing the operation type and quantity settings, click Next Step. According to the step prompts at the top of the page, you will proceed to Set save location, then to Start processing. Users should follow the software interface prompts to complete the subsequent settings and execute the task.
For batch processing of file names, it is recommended not to skip the review step. Especially when deleting characters on the right, the quantity setting determines the final result. If the quantity is too small, parts of the date might remain; if too many are entered, the file topic name might be deleted. Therefore, it is best to confirm that the naming structure of the sample files is consistent before starting processing.
Frequently Asked Questions and Considerations
1. Does "the rightmost characters" include the extension?
From the example results, the extension is retained, and the processing target is the text within the file name. Users should still pay attention to the rule's meaning in actual operation and confirm the results by testing on a small number of files first.
2. Should the space before the date be deleted together?
If the file name is "Analysis Results 2025-02-25.pdf", there is usually a space before the date. The example processed name shows "Analysis Results.pdf", indicating that the final cleanup effect was achieved. When processing different naming conventions in practice, you need to judge whether to include the space in the deletion count based on the file name structure.
3. Can trailing text of different lengths be processed in the same batch?
It is not recommended. This method relies on a uniform quantity. If some files have a 10-character date tail and others have an 8-character one, it's best to process them in separate batches to avoid inconsistent results.
4. What preparations should be made before batch processing?
It is recommended to centrally organize the files first, confirm the naming rules, back up important data, and then import them into the software for processing. Batch tools can significantly improve efficiency, but rule setting errors will also be applied in batch, so pre-execution checks are essential.
Summary
Batch deleting fixed characters from the right side of file names is a highly practical feature for office file organization. Through HeSoft Doc Batch Tool , users can enter the file name module, select "Delete text from file names", import files, set "the rightmost characters" and the quantity, and then batch clean up trailing content like dates, numbers, and version numbers.
This method is particularly suitable for processing a large number of PDF, docx, xlsx, pptx, csv, and txt files, reducing the repetitive labor and operational errors caused by manual renaming. It is recommended to confirm the number of characters to be deleted before processing, and then follow the software wizard to complete the save location and start processing, making file naming more uniform and data archiving more efficient.