I would like to convert a number of excel cells in my document from a serial number to the MD5 hash of that serial number. Is there a precompiled formula in excel that does that, or is my only option to do VBA. If VBA, how would I do it?
Some links in the question Password hash function for Excel VBA are now broken. Here is an updated version of the accepted answer on that question :
You'll find an implementation for VB and VBScript here:
http://web.archive.org/web/20080526064101/http://www.frez.co.uk/freecode.htm#md5I believe it would be quite easy to port to excel.
However someone has already done that. Unfortunately the solution is at experts-exchange which doesn't allow straight links. So we have to go through Google. Click here to perform a Google search and then click the first result. Scroll down a lot to see the accepted solution.
Source : Password hash function for Excel VBA
来源：https://stackoverflow.com/questions/3498356/md5-hash-function-in-excel