Nest CHOOSECOLS inside UNIQUE to extract non-adjacent columns, and use INDIRECT for interactive header dropdowns.
Excel's UNIQUE function is the modern, non-destructive answer to the mailing list problem. Instead of deleting rows from your ...
Learn how to calculate weighted averages using Excel for various financial metrics. Simplify complex calculations with our ...
Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...
Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...
Abstract: Empirical formulas are proposed for the superdirectivities of broadside linear and square arrays. The formulas are derived based on a large amount of numerical results of optimum directivity ...
Abstract: The technology of optically pumped magnetometers (OPM) operating in the spin exchange relaxation free (SERF) range has rapidly advanced in recent years. To operate in the SERF state, it is ...