You can change the date & time format in Google Sheets & Excel Online using this guide. Use different date & time formats in spreadsheets.

How to Paste Excel Into PowerPoint & Change Format. Copying a chart from a Microsoft Excel workbook document into your PowerPoint presentation can save you the time and effort of creating a new ...

Microsoft Excel gives you a boatload of options for changing the format of color charts. You can change the layout of a chart, then customize that layout to the format you prefer.

You can change the default color of chart, graph, treemap, etc. in Word, Excel, and PowerPoint with the helpof these simple steps.