...I've used Excel across multiple jobs and courses, so I know its ins and outs. I've seen it used and abused, so I can guide you to a good solution, not just one that technically works. I've taught people how to enter their first formula and helped coworkers unsnarl huge spreadsheets in Excel. (read more)
...I am a teaching assistant for CS200 Programming 1, which teaches the basics of programming through Java. I have tutored grades 4-8 for two years in high school in math and science. I graduated summa cum laude from UofSC Honors college with BS degrees in Mathematics and Computer Science, scored 800/800 on SAT Math, 35 on ACT Math, and a 331/340 on the GRE. (read more)