Hits: 0Grader in Excel Project Assignment Download and open the file named EXP19_Ch04_Cap_TechSupport.xlsx. Grader has automatically added your last name to the beginning of the filename.02Freeze Panes so the first row containing column headings (Row 5) on the SupportCalls worksheet will remain static when scrolling. Ensure that Rows 1-4 are visible.53Convert the data to a...