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 5th 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