STAM 102 :: Lecture 08 :: MSEXCEL: Electronic Spreadsheets – concepts, packages. Creating, Editing and Saving a spreadsheet with MSEXCEL
Electronic Spreadsheet         
			    
				- An electronic spreadsheet is the computer equivalent of a paper ledger sheet. It consists of a grid made from columns and rows.
 
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- Spreadsheet program allows us to create professional spreadsheets and charts.
 - It performs numerous functions and formulas to assist us in our projects.
 
				  Electronic Spreadsheet Packages
				- Examples of spreadsheet programs are:
 - Lotus 1-2-3
 - Corel's QuattroPro
 - MS Excel
 
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Starting Microsoft Excel
 
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Concepts
- Spreadsheets are commonly referred to as workbook in Excel.
 - Workbooks are made up of
 
- columns
 - rows
 - and their intersections are called cells
 
- A workbook may contain one or more worksheets.
 
Elements of an Excel Window

Definition of column in the worksheet
- The column is defined as the vertical space that is going up and down the window. Letters are used to designate each column’s location.
 

Definition of column in the worksheet
- The row is defined as the horizontal space that is going across the window. Numbers are used to designate each row’s location.
 
			    Definition of cell in the worksheet
- The cell is defined as the space where a specified row and column intersect.
 - Each cell is assigned a name according to its column letter and row number.
 

- The selected cell is highlighted.
 - The address or the name of the cell selected above is B6.
 
What a cell can contain?
- A cell may contain any one of the following types of data
 - text (labels)
 - number data (constants)
 - formulas (mathematical equations that do all the work)
 
Data types  | 
                      Examples  | 
                      Descriptions  | 
                    
LABEL  | 
                      Name or ID or Days  | 
                      anything that is just text  | 
                    
CONSTANT  | 
                      5 or 3.75 or -7.4  | 
                      any number  | 
                    
FORMULA  | 
                      =5+3 or = 8*5+3  | 
                      mathematics equation  | 
                    
Navigating Through Cells
Movement  | 
                      Key stroke  | 
                    
One cell up  | 
                      up arrow key  | 
                    
One cell down  | 
                      down arrow key or enter  | 
                    
One cell left  | 
                      left arrow key  | 
                    
One cell right  | 
                      right arrow key or tab  | 
                    
Top of the worksheet (cell A1)  | 
                      Ctrl+Home  | 
                    
End of the worksheet (last cell with data)  | 
                      Ctrl+End  | 
                    
End of the row  | 
                      Ctrl+right arrow key  | 
                    
End of the column  | 
                      CTRL+down arrow key  | 
                    
Selecting Cells
Cells to select  | 
                      Mouse action  | 
                    
One cell  | 
                      Click once in the cell  | 
                    
Entire row  | 
                      click the row label  | 
                    
Entire column  | 
                      click the column label  | 
                    
Entire worksheet  | 
                      click Ctrl + A sheet button  | 
                    
Cluster of cells  | 
                      drag mouse over the cells or hold down the SHIFT key while using the arrow keys  | 
                    
Creating Spreadsheet
- Move to the cell where you want to enter data and enter words or numbers.
 - If data is already in the cell it will be replaced without you having to cut or delete the previous data.
 

Editing Spreadsheet
- To edit the contents of a cell
 - Select the cell, type the new contents and press enter. The new entry will be replacing the existing contents
 - Or select the cell to be edited, click on the Formula bar or double click the cell then edit the contents and press enter.
 

- To insert a row in the spreadsheet
 - First click on the row number and choose Rows from the Insert menu. This will insert a row before the selected row.
 
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- To insert a column in the spreadsheet
 - First click on the column label (letter) and choose Columns from the Insert menu. This will insert a column immediately left of the selected column.
 
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Saving Spreadsheet
- Click on Save As from File menu.
 - In the Save As dialog box
 - Select the directory
 - Enter the file name
 - Click on Save button
 

- To save subsequently Click on Save from File menu
 - Or hold the Ctrl. Key and press Enter key
 - Or  press Save button (
) in the Tool Bar. 
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| Download training note here | 
                  
                
 
 ![Excel_2003[1]](lec08_clip_image002.gif)
