Microsoft Excel's SUMIFS function calculates the sum of values in a range of cells based on multiple conditions. It avoids ...

We consider a dynamic vehicle routing problem with hard time windows, in which a set of customer orders arrives randomly over time to be picked up within their time windows. The dispatcher does not ...

When working with address data, you may encounter situations where you need to merge multiple columns, such as address, town, and postcode, into a single column. Power Query makes this task a breeze.

Excel 365 offers a powerful feature known as calculated columns, which significantly improves your data analysis capabilities. This tool allows you to create dynamic calculations that automatically ...

Peter continues his series on integrating cascading DropDownLists with databound controls. But this time, he looks at what's different when you're using the ObjectDataSource. In two previous columns I ...

Philosophical Transactions: Mathematical, Physical and Engineering Sciences, Vol. 373, No. 2035, Theme issue: New perspectives in offshore wind energy (28 February 2015), pp. 1-9 (9 pages) In this ...