You don't need complex formulas to summarize thousands of rows when PivotTables can do the heavy lifting for you.
Each profile below follows the same structure: what the library is, a code example performing the standard task (create workbook, write data, save), its genuine strengths and limitations, and who ...
> * IP geolocation is inherently imprecise; locations are often near the center of the population. Any location provided by this function should not be used to identify a particular address or ...