Easy question need answer now

You are the chief of payroll and need to forward a very important spreadsheet prepared by your junior payroll clerk to the chief financial officer concerning employees who are about to be released from employment. The spreadsheet shows the following fields: Employee Name, Employee Number, Length of Employment, Total Hours Worked (including Overtime hours, if any) in the current pay period, Gross Pay, Deduction Amount, and Net Pay. This is a three-part question. Explain your approach for verifying that the spreadsheet does not contain errors. Identify three error types you will look for. Identify the 3R’s to look for, and why is this important? Describe the elements of a professionally formatted datasheet.