For years, I solved complex spreadsheet problems the same way: adding helper columns, stacking increasingly nested formulas, and, when things became especially tangled, resorting to Excel’s VBA macros ...
Excel keeps rolling out sophisticated functions for advanced array manipulation, and I truly appreciate that. After all, who doesn't want a better way to work in Excel? The REDUCE function, one of ...
JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with arrays, but ...