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 ....

When editing a document, we sometimes need to add related attachments to explain more detail. At this time, we can use the Insert Attachment function to open the attachment in the original file directly. It can greatly improve our work efficiency. So how can we do that? Take this document on introduction to Monet's as an example. We can insert his work as an attachment at the end of the document. It can make it easier for people who read this document to understand Monet.1. Click t....

When using WPS Presentation, we can insert pictures to make the slides more beautiful and help others better understand the text content. So how can we insert and set pictures in slides? Take this slide as an example.1. Click the Insert tab, and then click Picture.2. In the popup window, click From File.3. Select the picture we want to insert and click Open. As we can see, the picture is inserted into the slides now. After inserting the picture, we can see that there are eight small do....

When we read the information of certain PDF documents, sometimes we need to mark some important paragraphs or add corresponding comments to some content. Today I would like to introduce how to add annotations to PDF documents quickly. Take this PDF document as an example. Click the Comment tab, and click the Note Mode button. At this time, a blank page appears on the right side of the document body. We select the text that needs to be annotated, click the Highlight drop-down menu, and ....

When using WPS Presentation to make slides, we need to set the slide size first. So how can we set the slide size? First, click the Design tab above, and then click the Slide Size button. Here, we can quickly adjust the slide size, such as the commonly used Standard Screen 4:3 or Wide Screen size 16:9.If we need to set other sizes, we can click Custom Size to open the Page Setup dialog box for more detailed slide settings. By clicking the Page Setup button in the Design tab, we can als....

After editing the document, we sometimes may want to insert a blank page in the middle to supplement related content. So how can we do that? After clicking the page, click the Blank Page drop-down button in the Insert tab. Here, we can choose Vertical Text Box or Horizontal Text Box.GIf If we want to delete a blank page, place the mouse on the blank page. Now hold down the Backspace key, and press the Delete key to delete the blank page.GIf This skill could be compatible with Microsoft....

We often download some special fonts when beautifying documents.However, if the same font is not installed on other computers, it may not display correctly.So how can we solve this problem? Here are the steps to insert fonts into documents.Click Menu and then Options in the upper-left corner. On the left of the pop-up dialog, select General and Save and select Embed True Type on the Save interface, and click OK to save again. In this way, after we save the document locally and transfe....

How can we select and edit multiple pictures, texts, and other objects in excel? Today, we will learn some tricks about the Selection Pane.Take this table as an example. You may open the Selection Pane using the methods listed below.The first method is to select Selection Pane from the Find and Replace drop-down menu in the Home tab. The second approach is to go to the Page Layout tab and look for Selection Pane. Or, you can go to the right-hand navigation bar and look for Selection Pa....