Which of the following is true when working with an Excel worksheet that was created by another person? a. Since the Excel worksheet was already used by another person, tasks such as a data audit can be skipped. b. The Excel file can only be opened and used on the PC of the person who originally created the worksheet. c. You should never use an Excel worksheet that was created by another person. d. Understanding the data included in the workbook will be easier since it was created by another person. e. A data audit must be conducted before using an Excel worksheet that was created by another person