Carmela's task is to create a class schedule using microsoft excel or a Spreadsheet . First thing she to do is to (blank) . Then she sees several templates but she choose (blank) as basic .Next she start creating a class schedule but suddenly she remembered one important thing to do to avoid losing what she's been doing. The very important things you must do is to ( blank) .She continued her work but always press the shortcut key ( blank) to save her file every (blank) .When Carmela is done with the class schedule and save it she then presses ( blank ) as shortcut to close the workbook but she didn't close the program. Carmela open an existing file using the shortcut key (blank ).She looked for her sister's personalized calendar for her self .After a while, she clicked (blank) changed location of the file then (blank) the file name to avoid overwriting her sister's work.​