In scenarios requiring strict data specifications, such as database imports or API transfers using TXT notepad files, trailing whitespace at the end of file contents may cause validation failures. It is also useful for Git version control, preventing meaningless whitespace changes from polluting commit records. Additionally, cleaning trailing whitespace in files improves script execution reliability and optimizes storage space. The following introduces how to batch delete trailing whitespace content from the end of multiple TXT notepad files at once, supporting various text formats including TXT, Json, HTML, XML, SRT, and CSV.
1. Use Cases
When a large number of TXT notepad files need to be used as data input, trailing whitespace may cause parsing errors. We can batch delete the whitespace at the end of these TXT plain text files to ensure data integrity.
2. Effect Preview
Before processing:

After processing:

3. Operation Steps
Open 【 HeSoft Doc Batch Tool 】, select 【Text Tools】-【Delete Whitespace in Text】.

【Add Files】Add single or multiple TXT plain text files from which you want to delete trailing whitespace.
【Import Files from Folder】Import all TXT plain text files from the selected folder.
You can view the imported files below.

【Operation】Check the option below to delete the trailing whitespace of the entire content.

After processing is complete, click the save location to view the TXT notepad files with trailing whitespace successfully deleted.
