SAS Institute now offers free SAS software for non-commercial uses which contains everything you need to play with SAS programming:
Base (including ODS Graphics)
SAS/ACCESS® Interface to PC Files (to deal with Excel and such)
SAS Studio (which is your new online SAS editor)
Note the SAS/Graph is not available but I think the newer and much fancier ODS Graphics will fill the gap.
The software, SAS University Edition:
A nice walk-in of the software by Robert Allison:
Besides the free software, SAS also opens two free online courses which are valid for one year period:
I followed these two courses many years ago and I still keep their course notes. The SAS Programming I course will give new learners good foundation of SAS skills and help to pass the SAS Certified Base Programmer for SAS 9 Credential examination.