How to find and enable missing Copilot button in Microsoft 365 …
Open any Microsoft 365 application (such as Word, Excel, or PowerPoint). Select File > Account. There are two settings here that can cause Copilot to not appear in your Microsoft 365 apps. First confirm that Experiences that analyze your content is turned on. Then scroll down and make sure that All connected experiences is turned on.
Create a summary of your document with Copilot in Word
You'll see a summary available when you open a document and you can scan it to see what topics to expect. If you're the author of a long document, you can use the summary to quickly see if the content is organized the way you want. The summary will be in a collapsed or partially open section at the top of the page.
Show or hide the ribbon in Office - Microsoft Support
Show the ribbon when hidden, and set options to shows tabs and commands, just tabs, or automatically hide the ribbon for the maximum document space.
Welcome to Copilot in Word - Microsoft Support
In a new, blank document or upon creating new line in an existing document, the Draft with Copilot experience appears. The description you provide can be a simple sentence or a more complex request with outlines, notes, or referenced files that you want Copilot to use.
Customize the ribbon in Word - Microsoft Support
What you can customize: You can personalize your ribbon to arrange tabs and commands in the order you want them, hide or unhide your ribbon, and hide those commands you use less often. Also, you can export or import a customized ribbon.
Using the ruler in Word - Microsoft Support
If you don't see the ruler at the top of your document, go to View > Ruler to display it. Select Left Tab at the left end of the horizontal ruler to change it to the type of tab you want. A Left tab stop sets the left end of the text line. As you type, the text fills toward the right.
Add a fill or effect to a shape or text box - Microsoft Support
You can change the look of a shape or text box by changing its fill or by adding effects to it, such as shadows, glows, reflections, soft edges, bevels, and three-dimensional (3-D) rotations. A fill is a color, pattern, texture, picture, or gradient applied to the interior of a shape.
Show or hide tab marks in Word - Microsoft Support
The Show/Hide button turns hidden characters like spaces, paragraph markers, or tab marks on and off. You can set them to always show: Go to File > Options > Display.
Command-line switches for Microsoft Office products
You can add options like this by using subcommands called command-line switches to an Office app's startup command. If you want to use the customization just one time, you can type the command and switch in the Run dialog box (Start menu) in Microsoft Windows.
Insert a horizontal line - Microsoft Support
Word and Outlook use a three-character shortcut that inserts a full-width horizontal rule in your document or message. The appearance of that rule depends on which character you use, as shown in the image below. Place the cursor where you want to insert the horizontal line. Type three of the characters shown below, and then press Enter.
Customize the ribbon in Office - Microsoft Support
What you can customize: You can personalize your ribbon to arrange tabs and commands in the order you want them, hide or unhide your ribbon, and hide those commands you use less often. Also, you can export or import a customized ribbon.