I must recommend that you check out this example from pg 70 of the SAS Stored Process Developers Guide. http://support.sas.com/documentation/cdl/en/stpug/61271/PDF/default/stpug.pdf This is a pretty sweet example of how to upload a file from your machine (via Internet Explorer) into the SAS System. A custom form can be created in html
Tag: Stored Processes
Uploading a file (via the web) into SAS

Bookmarking the Stored Process web application list
The default web application for the Stored Process system takes you to a lovely screen with introductions and samples. However, wouldn't it be nice to skip this screen to just jump right into the stored processes you have created? For 9.2, change the following URL to include your server/port name. This

Using Multiple Selection Prompts in SAS Stored Process Code
It is definitely easier to force single selections for prompts used in SAS Stored Processes, however it isn't very usable when the majority of users need to select multiple values. For example, let us say we create a prompt for region (called 'region_prompt') and then use that in the query