Answer & Explanation:Lab Work(1a-e) Project 1C: Step SalesSales and cash flow worksheets are easy to develop with Excel and everyone can benefit from having one. You will have the opportunity to design your own later in this course. This assignment eases you into the spreadsheet development process by giving you a project design to work from.To successfully complete this graded lab:Follow all of the instructions for Project 1C: Step Sales on pages 100-102 of the textbook to create the resulting spreadsheet.Dont forget to check out the project rubrics to see how this assignment will be graded.Save your completed spreadsheet as Lastname_Firstname_1C_Step_Sales.xslx. (Replace Lastname_Firstname with your name.)Submit the lab to the Dropbox for this assignment.(3a-b) Project 2C: RosesFormulas and functions help keep a worksheet current and error free. For this Lab project, you will use functions and formulas to analyze profit potential.To successfully complete this graded lab:Download these files to use in your lab.e02C_Roses.xlsxFollow all of the instructions for Project 2C: Roses on pages 159 161 of the textbook to create the resulting spreadsheet.Dont forget to check out the project rubrics to see how this assignment will be graded.Save your completed spreadsheet as Lastname_Firstname_2C_Roses.xslx. (Replace Lastname_Firstname with your name.)Submit the lab to the Dropbox for this assignment.