A budget workbook contains one or more worksheets that you can use to create budgets.
Dynamics Marketing's budgets use the familiar paradigm of spreadsheets. For example, Microsoft Office Excel Workbooks contain tabs; each tab is a spreadsheet. Similarly, in Dynamics Marketing a set of budget worksheets make up a budget workbook.
When you display the rolled-up view of the budget you are displaying the roll-up of all the budget items in all the budget worksheets that belong to a budget workbook. A budget worksheet is the budget spreadsheet for a job, campaign, event, etc. Budget worksheets are made up of budget items. For example, the $2000 budgeted for the New Year's Eve campaign for postage for the month of June, 2007 is a budget item. A budget worksheet is a set of budget items, rolled up and displayed in a spreadsheet format.