Numbers User Guide for Mac
- Welcome
 - What’s new
 - 
        
        
- Get started with Numbers
 - Intro to images, charts, and other objects
 - Create a spreadsheet
 - Open or close spreadsheets
 - Personalize templates
 - Use sheets
 - Undo or redo changes
 - Save your spreadsheet
 - Find a spreadsheet
 - Delete a spreadsheet
 - Print a spreadsheet
 - Change the sheet background
 - Touch Bar for Numbers
 
 - 
        
        
- Use iCloud with Numbers
 - Import an Excel or text file
 - Export to Excel or another file format
 - Reduce the spreadsheet file size
 - Save a large spreadsheet as a package file
 - Restore an earlier version of a spreadsheet
 - Move a spreadsheet
 - Lock a spreadsheet
 - Password-protect a spreadsheet
 - Create and manage custom templates
 
 - Copyright
 

Add borders and rules (lines) to separate text in Numbers on Mac
You can add a solid, dashed, or dotted rule (line) above or below a paragraph in a text box or shape.
Note: If the text is in a table cell, you can add a border around the cell. See Change the table outline and gridlines.

Go to the Numbers app
 on your Mac.Open a spreadsheet, then select the text where you want to add a rule.
In the Format
 sidebar, click the Text tab, then click the Layout button near the top of the sidebar.Click the pop-up menu in the Paragraph Borders controls, then choose a line style.
A rule appears above each paragraph you selected.
Do any of the following:

Add one or more lines: Click one or more position buttons (below the line style pop-up menu and color well).
Choose a color that goes with your template: Click the color well to the left of the color wheel, then choose a color.
Choose any color: Click the color wheel, then choose a color in the Colors window.
Change the line thickness: Click the arrows for the value field next to the line color controls.
Change the amount of space between the line or border and the text: Click the Border Offset arrows.
To quickly remove the border or rule, select the paragraph, click the pop-up menu below Borders & Rules, then choose None.