Array formulas let you perform calculations across entire ranges of data in a single formula. Hence, you can handle lightning-fast lookups, filtering, and sorting with just one po ...

FILTER works well with other Excel functions like SORT and UNIQUE to create powerful data management combinations. You can ...

Simplify data analysis with Excel PivotTables. Learn how to replace formulas, uncover trends, and create dynamic reports in minutes.

Abstract: In this paper we are concerned with stability of interconnected linear time invariant systems. It is shown that stability conditions involving specifically structured Lyapunov function ...

Abstract: Advanced airborne equipment liquid cooling system presents the development trend of multiple pumps in parallel, centralised heat dissipation and high efficiency circulation, but this type of ...