Microsoft Excel remains a cornerstone for data analysts, offering a wide array of functions to streamline workflows and enhance data accuracy. In this deep dive, Mo Chen highlights ten essential Excel ...

Build flexible Excel functions that automatically handle blanks, defaults, and overrides without messy nested IFs.

If Excel is not using threads efficiently, calculations may take a long time to complete. Learn how to speed up calculating ...

Learn how to compose two linear functions. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of one of ...

The --taint-intrafile flag enables cross-function taint analysis within a single file. This allows Opengrep to track how taint flows through function calls, method invocations, object constructors, ...