How to encrypt PDF files

Do you know how to better protect the important PDF files? Today I will teach you to use the PDF encryption feature that can greatly enhance the security of documents. · 1. Set the open passwordIf you don't want others to view the contents of the PDF file at will, click the Protect tab and click Encrypt. In the pop-up dialog, check Set the open password. After setting the password, click Confirm.The next time we open this PDF file, we need to enter the correct password to view the ....

Insert comments in PDF files

WPS Office fulfils our needs to mark on a PDF. It provides various kinds of comment or marking functions. Today, you will learn practical methods of using the Note function in WPS PDF. If you want to make notes for certain content on a PDF, you can insert a comment into the corresponding place. To realize it, get into the Comment tab and click the Note button. You can also find the Note button in the Insert tab. Choose a color for your note and click on any place on the page to insert ....

How to merge and split PDF files

WPS PDF could help edit PDF files and freely convert between PDF and Word, Excel, PowerPoint, and JPG files online. When editing PDF files, we often need to merge multiple PDF files or split a PDF file. So how can we do that?· Merge PagesTake this file as an example. When we need to merge multiple PDF files into one, click the Page tab, then click Merge Page. Now the WPS PDF to Word Converter dialog box will pop up. Click the Add files button in the upper right corner and select other ....

How to highlight the content of a PDF file

When reading the PDF file, we sometimes may encounter some critical text content. To facilitate our reading, we can highlight the needed text. Today, we will show you how to use the highlighting feature of the PDF. Take this PDF file as an example. Click the Comment tab, then click the Highlight drop-down menu. Here, select the color we like, then the selected text will be highlighted.If we want to highlight an area, we can use the area highlighting feature. Click the Highlight Area dr....

How to convert PDF files into documents

We use powerful PDF in our daily life nearly every day.In our daily work, we often need to edit the file twice. If it involves large-scale changes, we can try the PDF to Word feature of WPS Premium. By using this, we can convert the text and pictures quickly in the PDF file into an editable document file.Take this PDF file as an example. Click the Home tab, and select PDF to Word in the PDF to Office drop-down menu. We can also click Tools. Then click the PDF to Word button to enter th....

How to convert PDF files into pictures

We use powerful PDF in our daily life nearly every day. WPS pdf converter is easy and free for people to use.When viewing a PDF file, we may want to save the file content as a picture. So how can we do that? Take this file as an example. Click the Tools tab, then click PDF to Picture. Now a dialog box will pop up. Here, we can set the converted picture, such as Watermark, Pages, Quality and so on.We can choose output By Page or output Long picture according to actual needs.As for the u....

Edit text contents in PDF

Do you know how to edit a PDF? What if we need to correct something wrong in a PDF?Go to WPS Premium, and you will be able to use the editing feature. For example, if you want to edit the title, get into the "Edit" tab, and click the "Edit Content" drop-down menu. By checking the "Show Text Boundary" option, you will see the text contents in the PDF presenting in text boxes.Click the text box, then you can edit the text content in the PDF. Right-click to copy, paste, cut, or delete the....

How to insert attachments in PDF files

We use powerful PDF in our daily life nearly every day.To better explain the content, we often need to add multiple attachments in PDF. Purchase our WPS Premium, and then you can use the Insert attachment feature. By using this feature, you can directly open the attached file in the original PDF.Take this PDF as an example.1. Click the Insert tab.2. Then click Attachment.3. At this time, click the place where we want to place the attachment, then find the file we want to insert in the ....