$9.$ Go to the Schedule worksheet, which contains the beginnings of a schedule for developing the new website. In cell B$3,$ enter a formula using the DATE function to enter April $3,2021$ as the date.

$10.$ For milestones $210,$ the dates are five days after the previous start date. To exclude weekends for those days, enter a formula in cell C$7$ using the WORKDAY function that adds five days to the date in cell C$6.$ Fill the range C$8$:C$15$ with the formula in cell C$7$ to complete the schedule.

$11.$ Move the Website Project Timeline chart to the Overview worksheet. Position the chart so its upper$-$left corner is in cell H$23$ and its lower$-$right corner is in cell M$36$ on the Overview worksheet. Change the number format of the horizontal axis values in the Website Project Timeline chart to display dates with an abbreviated month name, a hyphen, and the year abbreviated, as in Mar$-21.$

$12.$ Return to the Schedule worksheet to prepare it for printing. Set top and bottom margins of $1",$ and then center the worksheet vertically on the page. Insert a footer that displays the Sheet Name in the center section