This has been developed by Jason Lattimer – you can find more information on his GitHub page https://github.com/jlattimer/CRM-Numeric-Workflow-Utilities and from there you will be able to see a link to download it.
Jason also has a blog that you can find https://jlattimer.blogspot.com/2018/03/updated-crm-workflow-utilities.html
In summary his solution will provide Custom workflow actions that deal with numeric values in Dynamics CRM 2015, 2016, & D365/CE (v7.0+)
(although more items may have been added after writing this)
- Add
- Average
- Divide
- Max
- Min
- Multiply
- Random Number
- Random Number Between
- Round
- Subtract
- ToDecimal
- ToInteger
- Truncate
- Absolute Value
- Is String Numeric
- Nth Root (Suleiman Ali)
- Raise To The Power (Suleiman Ali)
- Integer to Words
To go back to my ‘index of workflow tools’ have a look at my blog which can be found here