How to extract the content of the old version of doc file, first convert it to docx and then process it
The old .doc file format is older, and it is easy to lose the table and title levels if extracted directly. This article provides general steps for first saving as .docx and then extracting and processing. It explains how to edit or translate after conversion, and also attaches batch processing ideas and checklists.
Key points of this article
- The old version of .doc is saved as .docx first, so that structures such as paragraphs, tables, and titles are easier to recognize by subsequent tools.
- After conversion, first check whether the tables, formulas and pictures are complete, and confirm that they are correct before proceeding to the next step.
- Most .docs whose text cannot be selected are scanned images and need to be exported to PDF first and then OCR recognized.
- When batch processing, first convert the format uniformly and group them into folders, then check them one by one. Do not use the results directly.
- For content translated or recognized by machine, key numbers, dates, names and terms should be checked before official use.
If you have a contract, old report, or course material from a few years ago, the file extension will most likely still be .doc. This format is a binary format used by earlier versions of Word, and is not as fully supported as .docx by many extraction and conversion tools. Common problems when extracting directly are that the table is broken up, the title hierarchy disappears, or the text looks normal but is not fully copied.
This article is for people who need to use text and tables in .doc for editing, translation or archiving. The core method is to first save the old version of .doc as .docx, and then extract and process it. After reading, you will be able to determine which files need to be converted, know how to check after conversion, and understand how to process .docx afterwards.
Do I need to convert doc document content to docx first? One sentence conclusion
It is generally recommended to transfer first. .docx saves paragraphs, tables, styles, and images in an XML structure that is easier to read by subsequent extraction, editing, and translation tools.
| your situation | Recommended practices | reason |
|---|---|---|
| The file can be opened normally and text can be selected. | Save as .docx and then extract | Structural information is more complete, tables and titles are better preserved |
| Only plain text is required for retrieval or excerpting | Convert to .docx and paste the text into a plain text editor | Remove the formatting and make the content cleaner |
| Need to retain the layout before editing or translating | Convert to .docx and use UniDoc web editor or OmniDoc document translation | Convenient to continue processing on the original layout |
| The text cannot be selected and the whole page looks like a picture | First export to PDF, then use a desktop client to do OCR | Text cannot be extracted directly from scanned images embedded in .doc |
| Large number of files | First, convert the format in a unified manner, and then conduct spot checks one by one in groups. | Reduce rework caused by inconsistent formats |
Before you start: Confirm these points first
- Confirm the actual format of the file: Some files just have the extension changed, but may actually be .docx or RTF. Open it with office software and see if it can be displayed normally. This can avoid choosing the wrong conversion method later.
- Confirm whether the text can be selected: Open and drag to select a piece of text. You can select description files with text layers; if you can only select the entire picture, you must treat it as a scanned copy.
- Keep the original file: The conversion will generate a new file, the original .doc should be kept as is, and you can roll back if something goes wrong. Format conversions occasionally change pagination positions and fonts.
- Clear purpose: Just plain text, or do you want to keep the layout and continue editing? The purpose determines which path to follow.
- Confirm whether there are revisions or comments: If there are traces of revisions in the file, these contents may still exist after conversion. You should decide whether to accept revisions before extracting to avoid treating the draft content as a final draft.
Steps to save the old version of doc as docx in office software
- Open the old .doc file on a computer with Word or compatible office software.
- Read through the first two pages first and make sure that the titles, tables, and pictures are displayed normally. This will help you determine whether there are any problems with the original document itself.
- Select Save As, and select .docx format as the file type. This will generate a new file and will not overwrite the original.
- Add a distinguishing suffix to the new file, such as "_docx" after the original name, to facilitate subsequent searches.
- After saving, close the old file, reopen the new .docx, and compare the number of pages and the position of the main paragraphs.
- If you only need plain text, select the entire text and paste it into a plain text editor, then save it as a .txt file. The hierarchy of titles and lists will be lost and you need to make up for it yourself.
- If there are a large number of formulas, special symbols or complex tables in the document, it is easy to make mistakes if you view them one by one after conversion.
How to proceed after conversion?
.docx is a common starting point for subsequent processing. Common connection methods include the following:
- Continue editing: Open .docx in UniDoc web editor (app.unidoc.top), which supports Word-compatible editing and is suitable for modifying text and adjusting content before exporting.
- Translate into another language: Upload the .docx in OmniDoc, choose bilingual or translation only, and download the result. Tables, formulas, and pictures will be retained in the translation. Machine translation results need to be checked paragraph by paragraph, especially professional terms and terms.
- Convert to other editable formats: If you need a PDF version, first export to PDF in office software. The PDF editor on the desktop client can also rewrite paragraph text, fill in forms, perform OCR, and export PDF to Word, Excel or PowerPoint.
Check each item after completion
| Check items | How to see | What to do if there is a problem |
|---|---|---|
| Table structure | Open the table to see if the rows correspond to the original text. | Adjust the rows and rows manually or reinsert the table in .docx |
| Title level | Check the navigation or style, and whether the title is still the title style | Reapply title styl |
| Pictures and formulas | Browse page by page to see if it is missing or misplaced | Copy the picture from the original .doc, or reconvert it |
| Number of pages and paragraph order | Compare the beginning, middle, and end of the original file | Check to see if any section breaks or page breaks have been changed |
| Numbers and proper nouns | Draw the amount, date and name of the person and compare it with the original | The original shall prevail for amendment |
| Translation quality | Sampling and comparing the original text, focusing on whether the terms are unified or not. | Check the key paragraphs manually and unify the terms before using them. |
# which method is suitable for you?
- only one or two documents : convert and check one by one according to the above steps, keep the original, as a result, it is easier to control. - dozens of old files : first put .doc into the same folder, create a subfolder by project, and then convert it to .docx with office software or script. Then make a list of the file name, transition status, and checker. The OmniDoc steps involved in this article are operated according to a single file, and multiple files can be uploaded in batches by folder and uploaded one by one. - documents are mainly scanned : first export to PDF in batch, and then OCR the required files. OCR results are prone to typos, and the key content should be manually compared with the original. - for formal contracts or reports : conversion and translation can only be used as drafts and should be checked item by item with the original before release.
# frequently asked questions (FAQ)
1. Can I just change the name of .doc to .docx?
It's not recommended. Changing the extension does not change the internal structure of the file and may result in unopening or malformatting. You should use office software to save as .docx.
2. Will the format change after conversion?
There may be small changes, such as paging position, font replacement, or table margins. After the conversion, check it page by page, and the key layout can be compared with the original file.
3. What if the text is not selected?
Usually a scanned piece. You can first export to PDF in the office software, and then use the OCR function of the desktop client to recognize the text, and the recognition results need to be checked.
4. Can the extracted content be directly used in formal situations?
It can be used as a draft first. The official content relating to the contract, report or translation shall be checked item by item with the original, in particular the number, date and name of the person.
5. Can you upload .doc directly for translation?
The Word format listed in the translation of OmniDoc documents is .docx, so it is recommended to convert to .docx before uploading.
# Summary
When dealing with content extraction from older doc documents, it is usually safer to save as .docx first than to extract directly. After conversion, check the structure according to the table, and then decide whether to continue editing, translating or exporting other formats.


