If there are English abbreviations, number numbers, course codes and other contents that need to be replaced in a unified way in multiple docx documents, it is a waste of time to open Word one by one for modification. This article takes batch processing from 1.docx to 6.docx as an example to explain how to use formulas to find text in office software. Regular expression rules such as [A-Z]{3} and \d match capital letters and numbers in batch and replace them with specified contents. It is suitable for administrative, educational, legal and data collators who need to revise Word documents centrally.
In daily office work, we often encounter such problems: a folder contains multiple Word documents, each document contains similar English abbreviations, numbers or digital content, which need to be replaced with new expressions. If only one document is replaced, manual operation is acceptable. However, when the number of files becomes more than a dozen, dozens or even more, opening, searching, replacing and saving one by one will take a lot of time and it is easy to miss changes.
The workaround demonstrated in this article is to use HeSoft Doc Batch Tool Word batch find replace function, combined with regular expression wildcard formula to complete the batch replacement. Unlike ordinary keyword substitution, regular expressions can match text patterns such as "consecutive three capital letters" and "consecutive numbers", so they are especially suitable for dealing with regular content in docx and doc documents.
Applicable scenario: batch replacement is not a fixed word, but a kind of text
when many users search for "Word batch replacement keywords", the real need is not to replace a fixed word, but to replace a batch of similar content. For example, the document may have three-digit capital abbreviations such as BOT, ELA, ABC, or numbers such as 60, 2024, and 001. Their location in each Word file is different, the number of occurrences is also different, manual search is difficult to ensure integrity.
The value of regular expressions lies in finding by rules. [A-Z]{3}, for example, can represent three consecutive uppercase letters, and \d can represent one or more consecutive numbers. With office software batch processing capabilities, these rules can be applied to multiple Word files at once to complete batch replacement.
Effect Preview: Pre-processing files and document content
in this example, there are 6 pending Word documents in the folder with the file extension docx. They can be the same batch of course materials, report templates, documentation, or business documents.

as can be seen from the Word content before processing, there are multiple targets that need to be replaced in the body, such as BOT at the beginning of the title, ELA in the body, and the number 60. They are not all in the same paragraph, nor do they necessarily appear only once, which is where the batch replacement tool is suitable.

Effect Preview: After processing, key content has been replaced by rules
when processing is complete, content in the document that matches the rules has been replaced. In the example, the three capital letters are replaced with A and the numbers are replaced with B. The position of the yellow mark in the screenshot shows the effect of the replacement, indicating that the software has scanned many contents in the document body according to the rules.

this method is suitable for rewriting codes in a batch of documents, and is also suitable for regular replacement of sensitive information before delivery. Batch processing can significantly reduce duplication of effort compared to file-by-file operations.
Operation Steps: Set up batch regular replacement
in office softwareStep 1: Open Word Tool Classification
start HeSoft Doc Batch Tool select Word Tools in the left navigation bar ". You can see a number of functional modules related to Word files in the interface, of which "find and replace keywords in Word" is to be used this time ". This function description is to find and replace keywords in Word file content in batch, which exactly corresponds to this requirement.

when this function is selected, the software takes you to the wizard page. The advantage of the wizard-based process is that the steps are clear and the user does not need to go back and forth between multiple menus to find settings.
Step 2: Import multiple docx files
after entering the function page, the first step is to select the records that need to be processed. You can click "Add Files" to select Word documents one by one, or you can click "Import Files from Folder" to batch import files in the entire folder. In the screenshot, 1.docx to 6.docx have been imported, totaling 6 records.

in the file list, you can check the name, path, extension, and modification time. After confirming that there are no files selected by mistake, click "Next" at the bottom ". If there are files that do not need to be processed in the list, you can delete them in the operation column to prevent subsequent batch replacement from affecting wrong documents.
Step 3: Select Use Formula Fuzzy Find Text
after entering "Set processing options", select "Use formula blur to find text" in Find ". This step determines that the software will match according to the regular expression formula, rather than just looking for the exact same ordinary text.

enter two lines of rules in the list of keywords to find on the left: [A-Z]{3} on the first line and \d on the second line. Enter two replacement lines in the "Substituted Keyword List" on the right: the first line A and the second line B. In this way, the software will replace the content matching the first rule with A and the content matching the second rule with B.
Special attention should be paid here to the correspondence between rows and rows. The first row of search rules corresponds to the first row of replacement content, and the second row of search rules corresponds to the second row of replacement content. If the replacement content fills in the wrong line, the final result will also be misplaced.
Step 4: Continue to set the save location and start processing
after setting up the find and replace rules, click Next ". The interface process is followed by "Set Save Location" and "Start Processing". It is recommended to save the processed file to a new location for comparison with the original file. After confirming that the settings are correct, start processing and wait for the software to complete batch replacement.
Frequently Asked Questions and Precautions
Regular expressions will not replace too much?. For example, \d matches all consecutive numbers, including body numbers, numbers, page references, and so on. Therefore, before formal processing, it is recommended to copy a small number of documents for trial operation to confirm that the replacement results meet expectations.
Can doc and docx follow this idea? The screenshot example in this article is a docx file. For common Word documents in actual work, you can give priority to confirming the file extension and software support, and then import the processing list.
Why use batch processing tools? Find and replace Word comes with a single document, while office batch processing software is more suitable for unified processing of multiple documents. Especially when the number of files is large and the rules are consistent, centralized processing can save a lot of manual operations.
Do I need to check Ignore case? Usually used for uppercase letters if the rule explicitly says [A-Z]. If your document still has lowercase forms, whether to ignore case needs to be carefully selected according to the actual replacement target.
Summary
the key to batch replacement of capital abbreviations and digital content for multiple docx documents is not to open Word repeatedly, but to set the replacement rules at one time and hand them over to professional office software for batch execution. Use HeSoft Doc Batch Tool , You can apply regular expression rules to multiple files through the "Find and Replace Keywords in Word" function. It is recommended that users back up the original file, check the rules, check the storage location before formal processing, and then start batch processing, which can ensure efficiency and document security.