{"text_format":"3","workbook":"xlsx","n_sheets":3,"sheets":["changed","removed","added"],"read":"whole","date_system":"1900"}

{"sheet":"changed","index":0,"n_rows":5,"n_cols":6,"rows_kept":5}
[null,"name","street","city","state","postal code"]
["account number"]
[935480,"Bruen Group ---> Bruen and Jones Group","5131 Nienow Viaduct Apt. 290","Port Arlie","Alabama","14118"]
[132971,"Williamson, Schumm and Hettinger","89403 Casimer Spring","Jeremieburgh","Arkansas","62785 ---> 6278"]
[985603,"Bosco-Upton","03369 Moe Way ---> 89 Big Street","Port Casandra ---> Small Town","Arkansas ---> Texas","86014 ---> 19033"]

{"sheet":"removed","index":1,"n_rows":2,"n_cols":6,"rows_kept":2}
["account number","name","street","city","state","postal code"]
[296620,"Schamberger, Hagenes and Brown","26340 Ferry Neck Apt. 612","McCulloughstad","Alaska",74052]

{"sheet":"added","index":2,"n_rows":4,"n_cols":6,"rows_kept":4}
["account number","name","street","city","state","postal code"]
[121213,"Bauch-Goldner","7274 Marissa Common","Shanahanchester","California",49681]
[214098,"Goodwin, Homenick and Jerde","649 Cierra Forks Apt. 078","Rosaberg","Colorado",47743]
[566618,"Greenfelder, Wyman and Harris","17557 Romaguera Field","South Tamica","Colorado",50037]