The manual process of combing data from multiple sources can be very painful, time consuming, difficult to change. Using Python and Pandas can automate the process to parse multiple Excel files/worksheets, combine the data, conduct analysis, and export to new single file. It will dramatically improve the quality of final product and increase the operation efficiency.
Chart 1a: Combing Multiple Excel Workbooks Animation
Chart 1b: Codes
Chart 2a: Combing Multiple Excel Worksheets Animation
Chart 2b: Codes