9TH CHEMSITRY PRE BOARD PAPERS ( FOR ALL PUNJAB )
CHEMISTRY 9THPRE BOARD PAPERS
FOR ALL PUNJAB BOARDS
INTRODUCTION TO MS OFFICE
Introduction to MS-Office MS Excel: Microsoft Excel is an example of a program called a “spreadsheet.” Spreadsheets are used to organize real world data, such as a check register or a rolodex. Data can be numerical or alphanumeric (involving letters or numbers). The key benefit to using a spreadsheet program is that you can make changes easily, including correcting spelling or values, adding, deleting, formatting, and relocating data. You can also program the spreadsheet to perform certain functions automatically (such as addition and subtraction), and a spreadsheet can hold almost limitless amounts of data—a whole filing cabinet’s worth of information can be included in a single spreadsheet. Once you create a spreadsheet, you can effortlessly print it (as many copies as you want!), save it for later modifications, or send it to a colleague via e-mail. Microsoft Excel is a very powerful calculator MS Power Point: Microsoft PowerPoint is a software prod...
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