In this example, the goal is to check for "strong" passwords. What makes a password strong depends on the rules it must follow. In this case, a strong password must meet the following six conditions:
In this example, the goal is to calculate the total income tax owed in a progressive tax system with multiple tax brackets, as shown in the worksheet. The article below first reviews how taxes are computed in a progressive system. Next, it shows how to accomplish this task in Excel using...Read more
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 REGEXTEST function provides a way to test for specific text defined by a "regex" pattern. The result from REGEXTEST is TRUE or FALSE. You can think of REGEXTEST as a major upgrade to simpler functions like FIND and SEARCH, which can be used to...Read more
In this example, the goal is to use a single formula to extract high-value projects and list them in a simple table. We also want to remove unnecessary columns to create a clean, uncluttered view. The solutions explained below are based on a combination of several functions in Excel, including...Read more
In this example, the goal is to repeat a sequence of numbers. This is a useful way to create repeating sequences of numbers by itself. In addition, this formula is a building block to the more general formula here, which can repeat ranges and...Read more
In this example, the goal is to repeat a range of values. This can be done in various ways in Excel, but I think the CHOOSEROWS/ CHOOSECOLS functions are the easiest way to retrieve values from the range for now. Both functions work natively with two-dimensional ranges and can accept a...Read more
In this example, the goal is to calculate a workday n days in the future based on a 4-day workweek and, optionally, holidays. For convenience, start (B5), days (B8), and holidays (B11:B13) are named ranges. The dates in...Read more
In this example, the goal is to extract the numbers from a set of property listings which describe the number of bedrooms and bathrooms, the size of the house in sq. ft., and the size of the lot in acres. Traditionally, this kind of problem has been quite difficult in Excel because each number...Read more
