1: https://www.chegg.com/homework-help/questions-and-answers/let-s-suppose-data-set-reporting-sales-five-different-product-categories-across-columns-pa-q40212163

2: https://www.chegg.com/homework-help/questions-and-answers/may-display-data-bars-without-data-cells-question-28-options-1-true-2-false-q40212138

3: https://www.chegg.com/homework-help/questions-and-answers/select-data-bars-excel-home-tab-command-would-accessed-question-27-options-1-find-select-e-q40212123