visualforce-attachment-or-document-upload

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Setup

Either use this whole project in salesforce CLI using visual studio code or Copy Upload.cls and Upload.page to salesforce apex class and visualforce page respectively.

Steps to enable Note and Attachment in sObject or custom object in salesforce

1. Login to salesforce using developer account

2. Click on setup on top right depicted in Cog wheel logo

3. Click on Setup

4. Click on Object Manager (Check image for reference)

5. Click on your custom object or Create one if required or else use Account/Leads

6. Click on Page Layout (Check image for reference)

7. Create new page or select existing one. (Check image for reference)

8. Click on Page (Check image for reference)

9. Click on Related list(Check image for reference)

10. Drag and drop Note and Attachment into page

Now use visual force page to upload content into salesforce. Don't forget to put recordId in Upload.cls.

Check upload content in Note and Attachment in your page