XL-Tools provides a bunch of functions for list of strings, grouped in five categories :
No duplicate, Only duplicates, Count items, Count characters, L1-L2, Column to row, Row to column, List to regex, Concat, Split strings, Split and extract, Merge lines, Replace, Reverse string, Lowercase, Uppercase, Add line number
Alphabetical order, Numerical order, String length, IPv4 Address, Date and time, Randomize
Hex to ASCII, ASCII to Hex, Hex to Base10, Base10 to ASCII, URI Decode, URI Encode, HTML Decode, HTML Encode, Base64 to ASCII, ASCII to Base64, SHA1 - Base32 to Base16
Anytime to Anytime (Datetime (any formats), Unixtime, ChromeTime, LDAPTime, Filetime, SystemTime), Time difference, Add time, Substract time.
NSLookup, CIDR to IP Range, IP to Arpa, Arpa to IP, Resolve MAC Address, Resolve IPv4 GeoIP, Resolve ISP, Resolve User-agent, Credit Card to issuing company, Address to GPS coordinates, Distance between locations, Custom functions