Excel's query tool reshapes messy imports into 1NF, so AVERAGEIFS replaces hacks and your summaries run faster.

Abstract: This research proposes an approach that uses nonrepeating groups as the basis for decomposing relations. A repeating group refers to a column or set of columns that have duplicated data ...

NORMAL, Ill. (WMBD) — The town of Normal received high praise from a national non-profit on Wednesday. “Results for America” has awarded the town with the Bloomberg Philanthropies “What Works Cities” ...

Abstract: To address the current problem that the speed of high-speed spinning bodies varies widely and it is difficult to achieve effective speed measurements throughout the entire flight, this ...