Edit your existing headers and footers - Microsoft Support
Change your document's header or footer text, remove the first page header or footer, add page numbers, images, or change colors and fonts on headers and footers.
What is Protected View? - Microsoft Support
Protected View is a read-only mode where most editing functions are disabled. There are several reasons why a file opens in Protected View: The file was opened from an Internet location - When you see the message in Protected View that says "Be careful - …
Change the color, style, or weight of a line - Microsoft Support
You can change the look of a line shape by changing its color, line style, or weight. If you are using Excel, Outlook, Word, or PowerPoint, you can apply a predefined Quick Style to quickly change the look of your line. Windows Web macOS.
Add a data series to your chart - Microsoft Support
After creating a chart, you might need to add an additional data series to the chart. A data series is a row or column of numbers that are entered in a worksheet and plotted in your chart, such as a list of quarterly business profits.
Insert mathematical symbols - Microsoft Support
In Word, you can insert mathematical symbols into equations or text by using the equation tools. On the Insert tab, in the Symbols group, click the arrow under Equation, and then click Insert New Equation. Under Equation Tools, on the Design tab, in the Symbols group, click the More arrow.
Change the margins in your Word document - Microsoft Support
Change margins in your document to change the layout and make sure everything fits. Select Layout > Margins. Select the margin measurements you want. Note: If your document contains multiple sections, the new margins apply only to the selected sections. Select Layout > Margins.
Keyboard shortcuts to add language accent marks in Word and …
In Word and Outlook, you can use accent marks (or diacritical marks) in a document, such as an acute accent, cedilla, circumflex, diaeresis or umlaut, grave accent, or tilde. For keyboard shortcuts in which you press two or more keys simultaneously, the keys to press are separated by a plus sign (+) in the tables.