![]() ![]() Finally, to protect the formulas in the current session from damage, you can lock selected spreadsheets to block users from inadvertently changing them. While the growth rates are the same for all products, the actual sales levels vary between products because the 1997 sales are different for each product. These rates increase sales from one year to the next. Then formulas in the component apply a progressive series of growth rates to sales starting with 1998. First, an event procedure copies the current value of the ProductSales control from the page to a spreadsheet cell. The sample in Figure 14-21 extends the basic query by projecting sales from 1997 through 2002. ![]() Figure 14.21: The spreadsheet component on this data access page uses sales from the database for 1997 to project sales through 2002 in a browser.
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