This Simple Excel Trick Makes Dynamic Filters Update Themselves in Seconds

Learn how DROP, REDUCE, LAMBDA, and STACK make Excel arrays update automatically, split text, and stack filtered results ...
Hosted on MSN

Old Excel functions you should stop using (and what to replace them with)

Excel is packed with functions, but if you're still relying on VLOOKUP, nested IF statements, or CONCATENATE, you're making your spreadsheets harder to manage than they need to be. Microsoft has newer ...
IEEE

Synthesis of Transversal Bandpass Filters on Stacked Rectangular

Abstract: In this paper, a new transversal configuration is presented for waveguide bandpass filters (BPFs) on stacked rectangular H-plane waveguide cavities. Different from the conventional ladder ...