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In WPS free PowerPoint tutorial, learn how to use themes and background styles of preseatations, and do more to create standout presentations. All WPS Presentation tutorials are free for students, teachers, business users and more and can be downloaded free in Windows, PC, Mac, Linux, Android, and iOS devices. Chemical elements and mathematical formulas are sometimes needed in slides during the learning process. These coursewares cannot be separated from the superscript and subscript f....

When editing chemistry and mathematics data, we often use superscript or subscript to represent special symbols. Take this document as an example, m2 represents the square in the unit area. How can we set the number 2 as a superscript? Select the number 2. In the Home tab, click the Superscript button. Or we can use the shortcut key Ctrl+Shift+= to set the number as a superscript.Numbers in some chemical symbols need to be set as subscripts, such as O2, N2. Select the number 2 in O2. I....

Optical character recognition, also called OCR, is practical to extract text information from a picture. It can also maintain the content layout in the source picture. The first example will show you how to extract text from a picture.1. Go to the Tool tab and click OCR.2. In the pop-up dialog, click Screen Capture to take a screenshot of a selected area.3. Choose Extract text only.Then, we can get the text from the dialog on the right-hand side.If you've joined WPS Premium, you ca....

Are you still struggling to create a hierarchy like this one when you use WPS Presentation to make the company's annual report? Next, let's learn how to quickly create a hierarchy. Click the Insert tab and the WPSArt button to pop up the Insert WPSArt Dialog pane. Here, we can see the different types of Hierarchy. Click the graphic, and the corresponding application scenario description will be displayed on the right side.Click Hierarchy, and select one of the styles, finally c....

The spell-check function of WPS Presentation helps us to quickly check the spelling mistakes and provides suggestions for corrections. It saves us a lot of time to proofread documents. Click the Review tab and the Spell Check button to open the Spell Check dialog. Its shortcut key is F7. In the text box on the left, we can see that some words are marked red, and these are the words that WPS Office has detected for us that may have spelling errors.Take the first wrong word "Notabel" as ....

WPS Office Suite is a high-performance and reliable office suite designed to protect data and information for both PC and mobile office software users.Slide Master can be the perfect fit for improving work productivity to uniform the fonts, background, and company logos when creating new slides. Without using Slide Master, every click with New Slide means creating a new blank slide with non-uniform formats. With the Slide Master function, we only need to set the background and font of ....

It usually takes an amount of time to search for suitable icons to beautify the slides. Why not subscribe for WPS Template Premium membership right now to enjoy massive icon resources? How can we beautify the slides effectively? WPS Office provides an Icon Library with rich and diverse icon resources to perfect the slides and highlight the content. 1. Click the Insert tab, click the Icon Library button, and we can see a lot of different categories of Icons to choose from, like Recommen....

Merge Shapes is an important function in WPS Presentation. By using it skillfully, you can also create slides that have a strong sense of design.In short, based on the Boolean operation, Merge Shapes is the process of adding and subtracting two or more graphics. Select two or more graphics on the slide, and click the Drawing Tool tab and the Merge Shapes drop-down button.In the drop-down menu, we can see there are five options. They are Union, Combine, Fragment, Intersect and Subtract.....