Adding excel class work

Basic data visualization
first excel data
Excel data for 25-years and older
Adding class work-excel
Adding my version of the BLS data excel file, adding some course schedule modifications, with more to come.
Merge pull request #1 from HannaVasina/master

Adding excel file with basic data visualization
Merge pull request #2 from paigecomried/master

Adding class work-excel
Merge pull request #3 from cmscalora/master

Adding excel class work
Merge pull request #4 from AnthonyBRoberts/master

first excel data from Anthony
Uploaded My Assigment

You want my Excel, you get my Excel
Merge pull request #5 from prad2/master

Uploaded My Assigment
Merge pull request #6 from garykebbel/master

Excel data for 25-years and older
Revert "Slight adjustment because class went slow on Thursday. GitHub threw some students for a loop."

This reverts commit bbb08fc901b53f7bb989b4d144413498277d2891.
Adding Shafer excel homework
slight alteration
revised excel chart
Excel Chart Edit Assignment
Merge pull request #9 from paigecomried/master

Excel Chart Edit Assignment
Merge pull request #8 from AnthonyBRoberts/master

revised excel chart for Anthony
Merge pull request #7 from tdtshafer/master

Adding Shafer excel homework