When there are similar invalid contents, advertising slogans, specific sentences or paragraphs containing some vague keywords in multiple txt notepad files, opening and deleting manually one by one is not only time-consuming, but also easy to miss. This article combines office software" HeSoft Doc Batch Tool "The actual operation interface, clearly explain how to batch import txt files, according to fuzzy keywords to find the whole line or the whole paragraph of related content, and directly delete the corresponding text. The article will show the effects before and after processing, applicable scenes, detailed operation steps and common precautions to help you quickly complete txt text cleaning, batch sorting and duplicate content deletion, reduce duplication of labor and improve file batch processing efficiency.
If you have a batchtxt notepad fileSome of these paragraphs need to be deleted as long as they contain certain keywords, such as year numbers, fixed sentences, explanatory text, advertising slogans, residual content of templates, etc., which are manually opened and deleted one by one, usually with a very heavy workload. In particular, the number of files is too large, which is not only time-consuming, but also easy to delete errors and omissions.
The problem to be solved in this paper is:How to use office software to batch delete paragraphs or complete lines of a fuzzy keyword in TXT. Combined with the screenshot HeSoft Doc Batch Tool , you can import multiple txt files at a time, and directly delete the content containing specified keywords in batches through fuzzy search rules, which is suitable for daily text cleaning, batch sorting and content preprocessing scenarios.
Applicable Scenarios
This method is particularly suitable for the following office scenarios:
- Batch clean txt collection textDeletes content that contains the specified word, number pattern, or fixed phrase.
- Batch Organize Notepad Data: Remove unnecessary description paragraphs, comment paragraphs and template paragraphs.
- Bulk delete invalid content in logs or exported textFor example, a complete line containing some token words.
- Batch Text Preprocessing: Prepare for cleaning for subsequent import into Word, doc, docx, Excel or other systems.
- Multi-document Repetitive Labor Replacement: It is not necessary to open txt one by one for modification, and is more suitable for processing dozens or hundreds of files together.
Effect Preview
As can be seen from the screenshot, in the txt text before processing, some complete paragraphs or lines contain specified content, for example:
- Contains numeric-style content, such13.8such digital fragments;
- Content that contains fixed phrases, suchIn this sense.
The result after processing is:All complete lines that hit these keyword rules are deleted., the corresponding paragraph disappears, and the text content is significantly cleaner.
From the before and after comparison chart can be seen directly:
- Before treatment: paragraphs 1 and 5 of the text contain target keywords;
- After treatmentThese paragraphs containing the target keyword have been removed, leaving only the missing content.
This kind of effect is very suitable for doingTXT Batch delete paragraphs where keywords are located,Notepad Batch Cleaning TextWait for work.
Operation steps
Step 1: Enter the text tool and select the corresponding function
After opening the software, you can see multiple office processing modules in the left navigation. According to the screenshot, enter firstText Toolsand then select the feature card:
"Find and replace complete lines in text files based on keywords"
Judging from the function name and interface prompt, this function supports locating the entire line of content by keyword and replacing it with new text. If the replacement content is left blank, it means to delete it directly. This is exactly the way you need to use to batch delete the paragraphs where fuzzy keywords are located in txt.
Purpose of operation:Enter the correct batch function page.
Expected results:Open the file import interface for this function.
Step 2: Batch add TXT files that need to be processed
After entering the function page, first go to step 1 "select the records to be processed". The button can be seen in the upper right of the screenshot:
- Add File
- Import files from a folder
- Empty
If you have fewer txt files, you can click directly.Add File; If it is a whole folder of notepad files that need to be processed, it is more suitable to useImport files from a folder, one-time bulk loading.
After the file is imported, information such as the file name, path, extension, creation time, and modification time is displayed in the interface list to facilitate checking the current text file to be processed.
Purpose of operation:All need to delete the contents of the txt file unified import software.
Expected results:Multiple txt records are displayed in the file list. Click at the bottom after confirming that they are correct.Next step.
Step 3: Set fuzzy keyword lookup rules
After entering Step 2 "Set Processing Options", it is the core setting area for this batch processing.
According to the screenshot, the software provides two ways to find:
- Find text exactly
- Blur find text with formulas
Because the need for this article is to deleteThe paragraph in which a fuzzy keyword is located, so here should choose:
Blur find text with formulas
In the screenshot, two sample rules have been entered in the "keyword list to find:
- \d
- In this sense
This means that you can write what you want to match into the list one by one:
- If you want to match a fixed phrase, you can enter the text directly;
- If you want to match a class of fuzzy content, you can use a formula or regular expression.
For example, in the screenshot\d, can be understood as used to match digital content.
Purpose of operation:Tell the software which content belongs to the target that needs to be deleted.
Expected results:All keywords or fuzzy rules that need to be found have been added to the list on the left.
Step 4: Replace the content and leave it blank to achieve the "delete" effect.
On the right side of the same settings page, you can see the area:
List of keywords after replacement
There is a clear hint next to the screenshot:If not filled in, delete.
This step is crucial. Because the "find and replace complete row" logic is currently used:
- On the left, fill in the keyword or fuzzy rule to be found;
- If you do not fill in the replacement content on the right, it means that the entire hit line is deleted directly.
That is, to achieveBatch delete paragraphs containing fuzzy keywords in txt, there is no need to enter additional replacement text here, just keep it empty.
Purpose of operation:Replace the word "replace" with the word "delete".
Expected results:The entire line hit is removed from the processing result instead of being changed to other text.
Step 5: Continue to the next step and perform batch processing
After the settings are complete, click at the bottom of the page.Next step, continue to the save location and start processing link. Although the screenshot mainly shows the first two steps, it is clear from the top process bar that the entire process includes:
- Select records to process
- Set processing options
- Set Save Location
- Start processing
Therefore, it is only necessary to continue to set the output position according to the process, and then start processing.
Purpose of operation:Execute the batch deletion task and output the processed txt file.
Expected results:The software automatically batch processes multiple text files, generating new results of deleted target paragraphs.
How to understand "paragraph deletion" before and after processing"
Many users in the txt notebook file, the "paragraph" will be understood as a visual paragraph of text. However, judging from the function name in the screenshot, the software is currently processing:
Find and replace entire lines in a text file based on a keyword
Therefore, to be more precise, it is pressed.Full RowDelete. For txt files, if a paragraph of content itself is separated by blank lines, each paragraph occupies one line or the key content is concentrated in a certain line, then the actual effect will be "delete the paragraph".
Therefore, it is recommended to confirm your txt structure first when using it:
- If a paragraph is an entire line, then deleting the entire line is equivalent to deleting the paragraph;
- If a paragraph spans multiple lines, hitting the rule deletes at least the line that contains the keyword.
This is also why doingTXT Batch Delete ParagraphsIt is best to sample several file structures before executing them in batches.
Frequently Asked Questions or Precautions
1. How to choose fuzzy keywords and precise keywords?
If you want to delete fixed sentences and fixed phrases, give priority to the way that can directly match the text; if you want to delete a type of content, such as numbers, dates, numbers, and fragments of a certain format, it is more appropriate to chooseBlur find text with formulas.
2. Why can the replacement content on the right be left blank?
Because the interface has already prompted:If not filled in, delete. This means that the hit content is not rewritten, but directly removed, suitable for batch deletion rather than text replacement.
3. Can I process multiple txt files at once?
You can. Screenshots already show supportAdd FileandImport files from a folderThis is the value of office software in batch processing files. Compared with manual editing one by one, the efficiency improvement will be very obvious.
4. Do you need to pay attention to case?
There is an additional option in the Settings area:Ignore the case of letters. If your keywords have case differences in different files, you can check them according to actual needs to avoid missing deletions.
5. Do you want to back up the original file before processing?
It is recommended to keep a backup of the source file before formal batch processing, or select a small number of samples for testing. This allows you to verify the accuracy of the fuzzy rules before processing all the txt notepad files.
Summary
For the needBatch delete the paragraph of a fuzzy keyword in txt notepadOffice scenarios, using HeSoft Doc Batch Tool This kind of office software will be much more efficient than manual modification. Its core values are:Import multiple files at a time, set rules uniformly, and delete them in batches.It is especially suitable for text cleaning, data sorting and batch processing of repeated content.
In practice, you only need to remember these key points:
- EnterText ToolsinFind and replace entire lines in a text file based on a keyword;
- Batch import txt files;
- SelectBlur find text with formulas;
- Fill in the rules in the "list of keywords to be found;
- "List of keywords after replacement" is left blank for deletion;
- Continue to the next step and start batch processing.
If you often need to deal with a large number of txt, doc, docx, table export text or other office files, it is recommended to fix this kind of batch processing process. Run a trial run with a small number of documents first, and then execute the rules in batches after confirming that the rules are correct, which can not only reduce the error rate, but also significantly reduce duplication of labor.