《信息处理技术》PPT课件.ppt

信息处理技术,Technology of Information Processing,Instructor:Pan Shengmin 潘晟旻Computer Center.Kun Ming University of Science&Technology.,2,Microsoft Office Excel 2003,Tutorial 1 Using Excel To Manage Data 利用Excel管理数据,Chapter 5,3,Identify major components of the Excel window,Excel is a computerized spreadsheet,which is an important business tool that helps you report and analyze information.Excel是计算机化的快速表格,它是一种可以帮助人们完成报表和信息分析的重要的商务工具.Excel stores spreadsheets in documents called workbooks.Excel将表格存储在文档中,这样的文档叫做工作簿.Each workbook is made up of individual worksheets,or sheets.每一个工作簿由若干独立的工作表(或称为表格)组成.,4,Identify major components of the Excel window,Because all sorts of calculations can be made in the Excel spreadsheet,it is much more flexible than a paper spreadsheet.因为几乎所有类别的计算都可以被制作成Excel的表格,所以它比纸质的表格灵活得多.The Excel window has some basic components,such as an Active cell,Column headings,a Formula bar,a Name box,the mouse pointer,Row headings,Sheet tabs,a Task Pane,and Toolbars.Excel窗口有一些基本的组成部分,比如活动单元格、列标、公式栏、名称框、鼠标插入点、行号、表格标签、任务面板、工具栏等。,5,A sample Excel worksheet,6,Excel worksheets and workbooks工作表及工作簿,When you set up calculations in a worksheet,if an entry/条目/is changed in a cell,the spreadsheet will automatically update any calculated values that were based on that entry.When you open Excel,by default it will open a blank workbook with three blank worksheets.,7,Identify Excel components认识Excel的组成,8,Descriptions of Excel components,9,The Active Cell活动单元格,10,Developing a Worksheet,Determine the worksheets purpose.Enter the data and formulas.Test the worksheet and make any necessary edits/corrections.Document the worksheet and improve appearance.Save and print the complete worksheet.,11,Entering Data into a Worksheet,To enter data,first make the cell in which you want to enter the data active by clicking it.Enter the data(text,formulas,dates,etc.)into the active cell.Use the Alt+Enter key combination to enter text on multiple lines/合并多行/within the same cell.,12,Entering Data into a Worksheet,13,Entering Formulas,A formula is a mathematical expression that calculates a value.In Excel,formulas always begin with an equal sign(=).A formula can consist of one or more arithmetic operators.The order of precedence/优先次序/is a set of predefined rules/预定义规则/that Excel follows to calculate a formula.,14,Arithmetic Operators,15,Order of Precedence Rules,16,Resize a column,17,Adjacent and nonadjacent ranges 相邻的,18,Moving selected cell ranges,19,Insert worksheet rows and columns,You can insert one or many additional rows or columns within a worksheet with just a few steps using the mouse or menu options.You can insert individual cells within a row or column and then choose how to displace the existing cells.You can click the Insert menu and then select row or column,or right click on a row or column heading or a selection of cells and then choose Insert from the shortcut menu.,20,Delete worksheet rows and columns,To delete and clear cells,rows,or columns,you can use the Edit menu,or right click on a heading or a selection of cells and choose Delete from the shortcut menu.Clearing清除,as opposed to deleting,does not alter the structure of the worksheet or shift uncleared data cells.What can be confusing about this process is that you can use the Delete key to clear cells,but it does not remove them from the worksheet as you might expect.,21,The Insert dialog box,22,Use the Undo and Redo features,Editing is an intrinsic task in any document,and especially useful are the Undo and Redo actions.The Undo feature allows you to sequentially back up to a certain action,such as a delete,a move,an entry,etc.and allows you to reverse those actions.Redo allows you to reapply actions one step at a time that you have previously undone.,23,Insert,move,and rename worksheets,Worksheets are much like pages within a book;you peruse through them like you flip the pages of a book.There are several ways to move,copy and work with worksheets.Right click on the sheet tab and choose Move or Copy.Select a new position in the workbook for the worksheet or click the Create a copy checkbox and Excel will paste a copy of that worksheet in the workbook.The same shortcut menu for the sheet tab also gives you the option to insert,delete or rename a worksheet.,24,Print a workbook,To Print a worksheet,you can use:A menuThe Print button on the standard toolbarThe Ctrl-P keystroke to initiate a printout of the worksheetExcel uses the same basic methods for printing as other Windows and Microsoft Office applications.,25,The Print dialog box,Question,津桥:信息处理技术(双语),26,