function readOnly(count){ }
Starting November 20, the site will be set to read-only. On December 4, 2023,
forum discussions will move to the Trailblazer Community.
+ Start a Discussion
Vladimir BessonovVladimir Bessonov 

Create cases from excel sent via email?

I saw video.
but not enough detail? 

how to program the same behavior? but without installing external packages? 

what I need is exactly the same
send excel to some address that will automatically generate cades and send emiail notifications 
AbhinavAbhinav (Salesforce Developers) 
I think this seems challenging as not posssible to read Excel in Apex.
Excel files(xls,xlsx etc) are not a text based file. They are binary files. Thus unlike CSV(text based) they cant be read line by line/character by character.

Chek this for reference: