When dealing with old terms, place names, company names, or parameters in multiple docx documents, manual replacement one by one is not only slow but also prone to omissions. This article focuses on batch find and replace in Word, explaining how to use HeSoft Doc Batch Tool to import multiple Word files, configure multiple sets of keyword correspondences, such as replacing Australia with Canada and USA with Japan, and complete batch processing through a wizard, helping office workers reduce repetitive editing.
Many office documents continue to be maintained after publication. For example, product materials need updated origins, project documents require client name replacements, contract templates need company entity modifications, and teaching materials need unified terminology. If this content is scattered across multiple Word files, the traditional approach is to open each docx document individually, use Ctrl+H to find and replace, then save and close. When there are many files, this method consumes a significant amount of time, and missing just one file can lead to content inconsistencies.
This article demonstrates a more suitable approach for batch office processing: using HeSoft Doc Batch Tool , add multiple Word files to the task list at once, then uniformly set the correspondence between old and new words to perform multi-keyword batch replacement across multiple docx documents. In the example, the pre-processed document contains Australia and USA, which are replaced with Canada and Japan respectively afterwards.
Applicable Scenarios: When You Need to Uniformly Modify Content Across Multiple Word Documents
Word batch find and replace is suitable for all text update tasks with "clear rules and a large number of files." For instance, replacing old model numbers with new ones in multiple manuals, changing old department names to new ones across all reports, uniformly updating old phone numbers, addresses, and websites in template files, or batch replacing country names in materials as shown in the example screenshot.
If there is only one Word document, manual replacement is not troublesome; but with 6, 60, or even more docx or doc files, manual replacement typically causes three problems: first, repetitive operations are time-consuming; second, different files may be missed during modification; third, correspondence errors between multiple keyword pairs are likely. The value of office software lies in centralizing these repetitive steps, allowing users to focus on confirming rules rather than mechanically opening and saving files.
Pre-Processing Effect: Multiple docx Files to Modify Exist in the Folder
As seen in the pre-processing screenshot, the folder contains 6 Word files: 1.docx, 2.docx, 3.docx, 4.docx, 5.docx, and 6.docx. All these files need to execute the same keyword replacement rules. For this type of similar document, batch processing is more stable than editing one by one, and it is also easier to check the processing scope.

Opening one of the documents reveals content displaying apple variety information in a table format. In the screenshot, red arrows mark the text to be replaced: on the left, "Australia" follows Country of origin; on the right, "USA" follows Country of origin. These two words are distributed in different positions within the same document and may also exist simultaneously in multiple documents. Manual processing requires repeated searches twice, whereas the batch tool can include them in the same set of rules.

Post-Processing Effect: Multiple Keywords Replaced According to Correspondence
After processing is complete, the screenshot shows that Australia has been replaced with Canada, and USA has been replaced with Japan. More importantly, the document's original table structure, images, titles, and other descriptive text remain unchanged. In other words, the goal of this operation was "only to replace specified keywords," not to rearrange the document or modify other formats.

This outcome is vital for formal office documents. Many Word files contain images, tables, paragraph styles, and field descriptions. If manually modified via copy-paste, formats might be inadvertently destroyed; however, using the dedicated Word batch find and replace feature focuses the operation on text matching and replacement, reducing its impact on other content.
Operation Step 1: Open the Find and Replace Function in the Word Tool
After launching HeSoft Doc Batch Tool , first select "Word Tools" in the left navigation pane. The interface's right side displays various Word-related batch processing functions, including adding watermarks, deleting blanks, converting formats, and exporting images. Since this article's goal is to modify keywords in the body of Word files, "Find and Replace Keywords in Word" should be selected.
In the screenshot, this function is the 1st item in the Word tools list, indicating it is the entry point for Word content keyword replacement. The purpose of selecting the correct function is to ensure the subsequent process revolves around "file import, keyword setting, save location, start processing," rather than entering other types of document processing tasks.

Operation Step 2: Import the Word Files Requiring Unified Replacement
After entering the function page, the first step is to select the records needing processing. The top of the page provides two common entry points: "Add Files" and "Import Files from Folder." If files are scattered in different locations, they can be added one by one; if the documents to be processed are all in the same folder, importing directly from the folder is more efficient.
In the example, 6 records have been imported, and the list shows each file's name, path, extension, creation time, and modification time. The extension is displayed as docx, and the path is located in the D:\test\ directory. After importing, it is crucial to verify two things: first, whether the file count is correct; second, whether the file path points to the target folder. Once confirmed, click "Next" at the bottom.

If files not needing processing appear in the list, they can be removed via the operation area on the right; if the imported files are completely wrong, click "Clear" and re-add them. File confirmation before batch processing is very critical, as it determines which documents the subsequent replacement will affect.
Operation Step 3: Select Exact Search and Enter Old and New Words
Upon entering the second step, "Set Processing Options," first set the search method. The screenshot shows "Exact Text Search" is selected, suitable for scenarios where you know exactly what the original text is and what to replace it with. For example, to precisely replace Australia with Canada and USA with Japan, this method should be used.
At the bottom of the page, the left-side "Keyword List to Find" is for entering old words, and the right-side "Replacement Keyword List" is for entering new words. In this example, the two rows on the left are Australia and USA, and the two rows on the right are Canada and Japan respectively. The row numbers here indicate the correspondence: row 1 corresponds to row 1, and row 2 corresponds to row 2. As long as the rules are filled in correctly, the software can execute replacements across the multiple imported Word files according to the same set of rules.

When filling in multiple keyword pairs, it is recommended to first organize the replacement relationships into a checklist, such as "Old Word A → New Word A," "Old Word B → New Word B," before entering them into the left and right lists. This can prevent correspondence errors like mistakenly filling Canada for USA or Japan for Australia. For English content, pay attention to capitalization, spaces, and hyphens, as exact search matches based on the input text.
Operation Step 4: Complete Saving and Processing Following the Wizard
After keyword setup is complete, click "Next." The process prompt at the top of the interface indicates that there are two subsequent steps: "Set Save Location" and "Start Processing." When setting the save location, it is recommended not to directly overwrite the sole original copies, especially when processing formal contracts, client materials, or files requiring archiving. Create a new output folder and save the processed Word documents there, facilitating comparison with the original files.
Entering the start processing phase, the software will sequentially process 1.docx through 6.docx according to the imported list and apply the set keyword rules to each file. After processing is complete, it is recommended to spot-check at least a few documents: open them and search whether the old words still exist, check if the new words are replaced correctly, and confirm that the document layout, images, and tables are normal.
Frequently Asked Questions and Notes
1. Why Confirm the File List Before Processing? Because batch replacement affects all files in the list. If unrelated documents are mistakenly added to the task, unnecessary modifications may occur. Checking names, paths, and quantity after importing is the most basic error-prevention step.
2. When Is Exact Search Suitable? Exact search is suitable for content where the original word is explicit and has a fixed form, such as country names, company names, product models, serial numbers, and unified terminology. If the original text has multiple forms, you need to add multiple keyword rows separately, or choose other search methods based on the actual situation.
3. Can the Replacement Keyword Be Left Empty? The screenshot shows a tooltip saying "Leaving blank means deletion." This implies that leaving the right side empty may delete the keyword found on the left side. If the goal is replacement rather than deletion, the new word must be filled in.
4. How to Handle Case Sensitivity Issues? The page provides an "Ignore Letter Case" option. Whether to check it depends on the actual documents. If the capitalization of English keywords is inconsistent, consider using this option; if capitalization itself carries meaning, use it with caution.
5. How to Verify After Batch Replacement? Open the processed files and use Word's search function for the old keywords to confirm whether they still exist. Simultaneously, check if the positions where new words appear are reasonable. For important materials, it is recommended to first trial run with a small number of files before batch processing all files.
Summary
The key to uniformly changing old words to new words across multiple docx documents lies in clearly setting the "file scope" and "replacement rules" at once. HeSoft Doc Batch Tool , as batch processing software designed for office scenarios, helps users import multiple Word files, centrally configure multiple keyword correspondence pairs, and complete saving and processing following a wizard. Compared to opening documents one by one for manual replacement, it significantly saves time and reduces the probability of missed changes. If you are currently maintaining a batch of Word materials, it is recommended to first organize a list of old and new words, then use the batch find and replace function to complete the unified update.