Create any 3 identical tables ( 4 columns and 4 rows) with different sets of data in 3 different sheets using 1 workbook and then add an extra 5 th column at the end calculating total and add extra row at the end calculating Average of each column. ** Make sure to edit all the sheets at the same time and upload your screen shots proving that you have edited multiple excel sheets at the same time. ** Please upload the screen shots in a word doc/ powerpoint. Screenshots must contain the 3 tables and the screen shot proving that you have edited 3 of the sheets at the same time while adding the extra column and the extra row