Your manager has asked you to arrange PivotTables to perform revenue analysis for the past three fiscal years. Perform the following actions:

$1.$ On the Format sheet, modify the values to appear as currency with no decimal places.

$2.$ On the Group sheet, group the revenue data in increments of $500,000,$ starting at $380,000$ and ending at $2,500,000.$

$3.$ On the Filter sheet, create a slicer on Region and select The South

You are preparing important financial statements and want to prevent any unauthorized changes to the workbook. Perform the following actions:

$1.$ Configure Excel to prevent macros from running with no notifications.

$2.$ Prevent cells containing formulas from recalculating until they are manually updated or the workbook is saved.