This example shows a workbook designed to apply discounts based on seven pricing tiers. The total quantity of items is entered as a variable in cell C4. The discount is applied via the unit costs in E7:E13, which decrease as the quantity increases. The first 200 items have an undiscounted price...Read more
The SUMIFS function sums numbers in Excel when they meet one or more specific conditions. SUMIFS is one of Excel's most widely used functions, and you will see it in all kinds of spreadsheets that calculate conditional sums based on dates, text, or numbers. Although a common function, ...Read more
Excel's DATEDIF function is widely used for calculating the difference between two dates in years, months, or days, but it will silently return buggy results in specific cases. DATEDIF2 is a custom LAMBDA function that replaces DATEDIF with reliable date arithmetic. This article explains...Read more
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