Change the look of a line by applying a Quick Style, or customizing the color, style, or weight individually.
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Change a theme and make it the default in Word or Excel - Microsoft Support
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Change a theme and make it the default in Word or Excel - Microsoft Support
Change a theme and make it the default in Word or Excel - Microsoft Support
Help Online - Origin Help - Customizing Data Plot Colors
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Change a theme and make it the default in Word or Excel - Microsoft Support
How to remove lines around the text box?, Word 365
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