In many countries and regions, the electronic seal is regarded as a legally valid form of signature. In some documents that need legal protection, the electronic seal can enhance the authority of the document. This article will teach you how to affix electronic official seals to PDF documents. It supports adding electronic official seals to each page of documents in batches with one key. It can also add electronic official seals to tens of thousands of PDF documents in batches at one time.

In the daily file management, the most headache is to face the full screen of disorganized folders, some project data, customer files, final version and other vague folder names, it is even more difficult to find the files you need, if the prefix text is added in front of the folder name, the efficiency of file management can be greatly improved! Many small partners are often asking how to batch and accurately add prefix content to hundreds or thousands of folders in batches? Manual operation is too time-consuming, and it is also prone to omissions, but it is very simple to use the right method. This article introduces three practical insertion techniques to make the management efficiency of documents in work and study rise in a straight line. Let's have a look at it together!

If you want to count the total number of pages of PDF files, you can only open the files and view them one by one. It is OK to operate a small number of files. If there are a lot of PDF files to count the number of pages of documents, it is a waste of time. This article will teach you how to add the total number of pages of documents in front of many PDF file names in batches, so that you can directly count the number of pages without opening the documents, thus saving you a lot of time and energy.

When organizing computer folders, extra spaces in the name often make it difficult for the system to identify them and affect the efficiency of search and archiving. Many users may have to rename these names one by one in this situation. As the number of files increases, it is a waste of time. Here is a more convenient method! Whether it is photo library, project document or downloaded content, you can clear the spaces in all folder names with one click through some simple operations of this small tool, making file management neat and orderly, and helping everyone to rename folders quickly. Let's have a look at it together!

When dealing with a large number of Excel table data, it is often necessary to batch convert files to TXT format to facilitate our cross-platform use or simplify the data format. The converted TXT text file can be directly used for database import or in-depth analysis to ensure that the table data flows between different systems. Here is a technique to share with you, which can quickly convert Excel files in the whole folder into standard TXT text, and perfectly retain the original data and content, avoiding manual and frequent copying and pasting. Compared with exporting individual files one by one, this method is the best choice for processing a large number of Excel worksheets. Let's give it a try with me!

Export Word documents as pictures, not only can keep the original format of the document typesetting, avoid format disorder, but also more convenient for cross-platform sharing, but also protect the content and copyright of the document. Here are some ways to convert Word documents into pictures: using HeSoft Doc Batch Tool Batch convert Word into pictures; use online conversion tools to Smallpdf or CloudConvert to convert Word documents into pictures.

When dealing with picture files in design work, we often need to convert common picture formats such as JPG and PNG into PSD(Photoshop format), which is convenient for us to edit layers in Photoshop and meet the editing needs of professional design. Although JPG and PNG have the characteristics of small size and good compatibility, they cannot retain key contents such as layers and masks. PSD, as a special format Photoshop by Adobe, can completely retain multi-layer structure, text layers and adjustment parameters, which is convenient for us to provide sufficient operation space for subsequent picture refinement and creative design. Here this article introduces six methods of converting pictures to PSD to help you quickly convert JPG and PNG into editable PSD files. Let's try it with me!

The mutual conversion between picture formats is a common requirement in our daily work and study, among which JPG and PNG are the two most common picture formats. JPG because of its lossy compression features, it is convenient for us to store smaller photos, pictures, and PNG with lossless compression and support for transparent background features, suitable for us in the icon, web design and other scenes widely used. When it is necessary to retain the details of the image or to achieve a transparent background, the batch conversion of JPG format to PNG images is undoubtedly a very effective solution, this method can not only meet the needs of the design, but also improve the compatibility and expressiveness of the original picture. So how should we simply and quickly complete the conversion of JPG to PNG? Here to share with you a few practical tips to help you easily get the format conversion between pictures, come and see it with me!

For processing tedious table data, the function of exporting pictures in batch from Excel tables and naming them according to the contents of a specified column of cells perfectly solves the management problem of a large number of pictures, accurately matches the pictures and text data in the tables, and greatly improves our work efficiency. When managing product pictures in the table, the product gallery can be quickly standardized after exporting according to a column number as a name, or when HR department processes employee photos, naming according to employee number can also avoid confusion of picture file names. Exporting pictures according to a column of file names in Xlsx worksheet can ensure that the file names correspond to the contents of the pictures, avoid errors that may occur when exporting and renaming manually, and save us a lot of time for repeated operations. 1. two-hour operations can be completed in a few minutes. This small function is very suitable for processing e-commerce products, employee information and other structured table contents, ensuring the quality of work and taking into account the efficiency of work. So how should we export pictures in Excel workbooks with a specified column of cell text as file names?

When doing all kinds of shops or work, you need to preview pictures with worksheets. After collecting pictures using xlsx format files, it is convenient to transmit data. Many pictures in workbook files are replaced by hyperlinks such as url, resulting in only text and links can be seen while previewing files, but no visual pictures can be seen. You also need to open links one by one to view, and then identify and distinguish them, it greatly affects its own efficiency. The following describes how to convert all url links in cells in multiple Excel worksheet files into pictures.

When there are too many local picture paths in xlsx files, long-term inaction will cause us to rename or move the picture files when sorting out computer files, which will invalidate the picture paths in the table. Moreover, with the increase of the number of pictures, the management is very complicated and the local files are prone to confusion. When we only need to preview one of the multi-column paths in a large number of tables in the form of pictures to facilitate the visualization of Excel table files, how can we quickly batch operate?

Multiple xls and xlsx table files on the computer contain a large number of local picture paths, and many columns have cells with local file paths. It is necessary to convert all the picture paths in one of the columns into jpg pictures to enhance the visualization of the table contents, and keep the path contents in the original cell. How to overwrite the corresponding left cell to generate a picture? The following describes how to batch convert the path contents of any column of cells in dozens of Excel workbook files into picture forms to overwrite the left cell and keep the local picture path.

When operating xls and xlsx format files, there are a large number of local picture paths in the table that need to be converted into jpg, png and other formats to facilitate viewing and previewing. What should I do when I want to keep the local picture path in the Excel table and still convert the path into a visual preview of the picture? The following describes how to preview all the local picture paths in the table in batch to cover the left or right cells and keep the file path.

We operate xlsx files to store a large number of picture url links in multiple columns of cells. In order to obtain information directly from the table more intuitively and quickly and improve the interactivity in the table, we need to convert these picture url links into jpg, png and other formats to preview pictures in the worksheet. When there are multiple columns in the Excel table URL links, but we only need to extract one of the column URL links, how to extract the conversion of the operation alone.

Http URL links in Excel tables reduce the size of files and enhance the mutual data transmission between worksheet files. When visualizing links in tables, all these picture url links need to be converted into picture forms. If there are url picture URL links in multiple columns of cells, we only need to take one of the corresponding cells on the right to convert them into pictures in the links, and we also need to keep the original URL links. How should we operate? The following describes how to batch generate jpg pictures by linking multiple xls and xlsx table files with a single column of http picture web addresses to overwrite and delete the corresponding right cell, and keep the converted picture web address links unchanged.

Dozens of Excel table files have a large number of text data and picture url links. In order to make the worksheet data display intuitively and enhance the integrity of the content, it is usually necessary to convert http URL links in the workbook into pictures. If you need to keep the URL link in the Excel table and preview the picture to ensure the integrity of the information, we can choose to cover the corresponding cell on the left side of the picture url link to operate, and also support covering the cell on the right side. The following describes how to visualize the cells on the left of the http URL links in dozens of xlsx worksheets at the same time.

In Excel, converting the link of the picture website into the actual picture can facilitate us to process various data, visualize the content of the picture, and make the information of the form more intuitive and rich. In particular, Xlsx worksheets involving product lists, picture displays or data analysis can not only help everyone to quickly identify and avoid the ambiguity of simple words, but also obtain information related to pictures while viewing data by turning URL links into real pictures. Here, three practical methods are introduced in detail for small partners who do not know how to convert picture URL links into pictures in Excel forms. Only a few simple steps are needed to complete the operation of converting picture URL links into pictures in Excel, which saves time and effort, is simple and intuitive. Let's give it a try with me!

In the face of audio files scattered around the computer disk, the traditional playback method needs to click and confirm one by one, which greatly reduces efficiency. Here to share with you a useful small tools, can be done in very little time automatically scan full disc audio files, to intelligent identification MP3, WAV and other mainstream audio formats. Whether it is sorting out the music library, playing recording materials, or checking the audio archive, this small tool can quickly add full audio with one click, saving us the step of manually collecting audio files, and can delete, copy the name, copy the path or directly open the folder of the audio file at will. Let's take a look at it with me!

In today's social office environment, Excel forms are an important tool for us to store data and preview information. If key picture contents such as product images, data charts, signature samples, etc. are embedded in them, their professionalism can be highlighted. When we need to export these pictures for other operations, it is a waste of time to manually save them one by one, especially when there are hundreds of pictures in many Excel worksheets, which are prone to mistakes and errors.

In the digital office society, PDF is already the standard format for the exchange of documents, while perfectly retaining typesetting and compatible with all kinds of equipment, it also has excellent security. More than 0.2 billion Word documents are converted to PDF format every day in the world, which is used in contract, business, academic submission and other scenarios. However, different conversion methods have obvious differences in document quality, format and other aspects. This article will introduce in detail the nine methods of converting Word to PDF, whether it is ordinary office staff or enterprise management personnel, here will be from the conversion quality, processing efficiency, security and other aspects of the advantages and disadvantages of the analysis, to help you find the right way to deal.

In the process of printing and binding PDF documents, we usually merge these PDF documents into separate PDF and then print on both sides, but we often encounter scenes with odd pages of PDF documents. Odd pages of PDF will lead to double-sided printing when the last page of the PDF file is left blank, document binding is not coherent, and waste of printing costs and other issues.

In daily file management, we often encounter situations where file names contain redundant suffixes or temporary tags, such as automatically generated date tags, version numbers, or temporary classification tags. These texts, which are generally located at the end of the far right of the file name, not only affect the overall cleanliness of the file name, but also may hinder file retrieval and sorting. When there are hundreds of files that need to be deleted and renamed, manual modification one by one is a waste of time and there is a risk of errors. Here are three ways to delete the right-most text of the file name in batch. According to the advantages and disadvantages, we can help you analyze and choose the most suitable option. Come and learn with me!

In daily file management, we encounter a large number of folder names that need to be modified in batches, such as the old name folders left after an enterprise or product upgrade that need to be updated, or the naming structure of the files that need to be unified. This article will tell you three ways to replace some words in the folder name, help you learn to master the efficient processing method of replacing multiple keywords in the folder name, and improve our file management efficiency. Come and operate it with me!

In today's digital age, do you encounter mathematical formulas that need to be calculated every day, whether you process data in Excel tables, learn to read documents with mathematical formulas or browse web pages with mathematical formulas? Under normal circumstances, we can only manually input the results into the calculator, which is very inefficient. Sometimes we can't concentrate and make mistakes. Learning to quickly calculate the selected formula can obviously improve our work efficiency, and is especially suitable for users who need to frequently calculate numbers such as financial accounting, data analysis, students, etc. Here are five ways to calculate the selected mathematical formula in real time. Let's try it together and see which method is more suitable for you!

In the process of data exchange and Web development, Json is used as a standard data format, and Excel is used as a mainstream tool for commercial data storage and processing. Batch conversion of Excel data into Json format is usually used in common scenarios such as API development, data migration and front-end development. It takes time and effort to manually convert manually, and there is a risk of error if there is still a large amount of data in Xlsx. Here is a detailed introduction to five methods of converting Excel worksheet to Json. Each method specifically analyzes the advantages and disadvantages to help everyone choose their own suitable method for conversion. Let's learn together!