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Excel Formula Efficiency 10: Automatic & Manual Calculation

See how to use Manual Calculation for huge spreadsheets so that recalculation only occurs when you want it to occur.

Excel 2003: Tools menu, Options, Calculation tab
Excel 2007: Formula Ribbon, Calculation group, Calculation Options

Learn how to speed up slow calculating spreadsheets with formulas that calculate faster. See many methods to speed up your spreadsheet decrease the amount of time it takes for the formulas to calculate. The tricks you see are from a White Paper called Improving Performance in Excel 2007. In this video series you will see tricks for both Excel 2003 and Excel 2007. Many of the large formulas in this series involve multi-conditional multiple criteria calculations that slow down the spreadsheet (worksheet, workbook).

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