Change a theme and make it the default in Word or Excel
Document themes make it easy to coordinate colors, fonts, and graphic formatting effects across your Word, Excel, and PowerPoint documents and update them quickly. This video show you how-to change the entire theme, read below to just customize theme fonts, colors, or effects.
Change the look and feel of Microsoft 365 - Microsoft Support
You can choose your Windows look in Windows 11 by launching the Settings app and navigating to Personalization > Colors > Choose your mode. Use different themes and backgrounds to change the look and feel of Microsoft 365.
Change the color or style of a chart in Office - Microsoft Support
Click the chart you want to change. In the upper right corner, next to the chart, click Chart Styles . Click Color and pick the color scheme you want. Tip: Chart styles (combinations of formatting options and chart layouts) use the theme colors. To change color schemes, switch to …
Add or change the background color of cells - Microsoft Support
You can highlight data in cells by using Fill Color to add or change the background color or pattern of cells. Here's how: Select the cells you want to highlight. Tips: To use a different background color for the whole worksheet, click the Select All button.
Change the appearance of your worksheet - Microsoft Support
Change theme colors. Picking a different theme color palette or changing its colors will affect the available colors in the color picker and the colors you've used in your workbook. Click Page Layout > Colors, and pick the set of colors you want. The first set of …
Change the color or style of a chart in Office - Microsoft Support
Click the chart you want to change. In the upper right corner, next to the chart, click Chart Styles . Click Color and pick the color scheme you want. Tip: Chart styles (combinations of formatting options and chart layouts) use the theme colors. To change color schemes, switch to a …
Use color and contrast for accessibility in Microsoft 365
Whether you have light sensitivity, a visual preference, or it's hard to see and read what's on the screen, try applying a color filter. Color filters change the color palette on the screen and can help you distinguish between things that differ only by color.
Apply or remove cell shading - Microsoft Support
To fill cells with a solid color, select the arrow next to Fill Color, and then under Theme Colors or Standard Colors, select the color that you want.
Save a custom chart as a template - Microsoft Support
Change the color or style of a chart. Get Microsoft chart templates. Learn how to save a chart as a template. Create an Excel chart template to reuse a chart and apply it to other data to create a similar chart.
Add a background color to a sheet tab - Microsoft Support
Adding a background fill color to the sheet tabs at the bottom of your workbook can help make them more visible. If you're looking for a way to make other formatting changes to text on a sheet tab like maybe changing the font style, size or font color, you can't do it in Excel.
Change the shape fill, outline, or effects of chart elements
To use a different fill color, under Theme Colors or Standard Colors, click the color that you want to use. Tip: Before you apply a different color, you can quickly preview how that color affects the chart.