ocr: ile Edit View Insert Format Tools Data Window Help AEC do - - I fx 21 At 100% New Roman -10 l T TT d o/ +.0 .00 - Microsoft Excel -OX L11 B Help. Topics Back Options K About workbooks and worksheets In Microsoft Excel, a workbooki is the file in which: you work and store your data. Because each workbook can contain many sheets, - youcan organize various kinds: ofrelated informationin'a single file. Use worksheets to list: and analyze data. Youc can enter: and edit data on severalworksheets simultaneously and perform calculations: based on data from multiple worksheets. When: you create a chart ...