Excel

Regardless of which software you use to analyze your data (SAS, R, Stata, Python, SPSS, Eviews) you need to learn spreadsheet basics. It is a good practice to use Excel to organize your data into a .CSV file.  Once your data are in a .CSV, you will then instruct your software (SAS, R, Python, SPSS, Eviews) to read in the data for analysis.

From LinkedIn Learning (free when you sign in with your JMU eID)

Longer Courses from Coursera: free to Audit.  Choose Enroll for Free, then look for the Audit option (in very small letters)