Excel is a component of the Office series of office software produced by Microsoft Corporation. To be precise, it is a spreadsheet software that can be used to make spreadsheets, complete many complex data calculations, perform data analysis and prediction, and has powerful The ability to make charts. This set of tutorials is easy to understand, concise and clear. It introduces the detailed operations from Excel's basic operations, file operations, workbooks and worksheets, usage data, table operations, charts and graphics, data operations, print data and other related content. , Is a rare set of essential office survival manuals!