Excel has native regex support, and it works exactly how you'd expect.

Silent Push reveals a sophisticated Magecart network using web skimmers to steal credit card data from online shoppers, highlighting the need for enhanced cybersecurity measures.

Cache conscious hash map and hash set for strings based on the "Cache-conscious collision resolution in string hash tables." (Askitis Nikolas and Justin Zobel, 2005) paper. You can find some details ...