To set the Salesforce
API and Visualforce version for a Visualforce page or custom component:
-
Edit a Visualforce page or component and click Version
Settings.
You can only modify the version settings for
a page or custom component on the Version Settings tab when editing the page
or component in Setup.
- Select the Version of the Salesforce API. This is also the
version of Visualforce used with the
page or component.
- Click Save.