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 ....

Do you know how to draw on a PDF file? Let's try the "Graffiti" function! It can make your notes on PDF more fancy. Open the PDF in WPS Office. Get into the "Comment" tab, and click "Graffiti". In its dropdown list, we can access quick settings of the ink mark, including line colour, opacity, and line width. We can also use the shortcut keys "Alt+R" to open the settings window.Supposed that you need to mark continuous content, follow these few steps. Click "Draw curve". Then, choos....

When checking data in WPS Spreadsheet, we frequently need to check and edit multiple sheets at the same time. We'll learn how to see two pages on the same screen today.· Step one: Create and view two sheets side by sideFirst, let's open an Excel file containing multiple worksheets. Click New window in the View tab. At this time, another identical Excel document window will appear. These two windows are presenting the same file. No matter which one is edited, the changes can be....

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 editing slides, to explain the content more specifically, we sometimes need to add related attachments to the slides. We can use the Insert Attachments feature to directly open the attached files in the slides to avoid switching pages frequently during a presentation. So how can we do that? Take this work report as an example. To better enumerate the work completed in August, we can insert the WPS Spreadsheet attachment in the slide.1. Click the Insert tab, then click the File Obj....