Spread sheet : Spread sheet software is a collection of rows and columns. It is used to do calculation
may be mathematical or logical or string based. Spread is also used in analysis of data.
Example : MS-Excel is a most popular spread sheet software.
Terms related to spread sheet :
1. Workbook : In a spread document is called workbook. A Workbook consists number of sheets. In
excel maximum 255 sheet and excel displayed 3 by default.
2. Worksheet : Also we can say sheet, sheet is the actual document where we can do calculation. Sheet
is a collection of rows and columns.
3. rows : horizontal collection of cells are called rows. There are 65,535 rows.
4. Columns : Vertical collection of cells are called columns. There are 256 columns.
5. Row heading : row are represented by numbers first is 1 second is 2 and so on.
6. Column heading : column heading are represented by alphabets first is A and 26 th is Z after that
new starting is AA and last is IV.
7.Formula : formula is an expression that is a collection of values and operators and give the result.
8. Function : Functions are predefined formula. MS-excel contain may inbuilt function. Some very
common functions are given below:
Function : Function are predefined formula, to perform a specific task.
Some commonly used functions are :
1. Sum( ) : SUM function adds all numbers in a range of cells and returns the result.
2. Average() : Average function calculate the arithmetic mean of all numbers in a range of cells.
3. Count( ) : Count function is used to count the number of cells in a range of cell that contain only
numeric value.
4. Counta( ) : Counta function is used to count the number of cells in a range of cell that contain only
either numeric value or alphabets or both .
5. Countblank( ) : Countblank function is used to count the number of empty cells in a range of cell.
8. Now( ) : now function is used to display the current data and time.
9. Today( ) : Today function is used to display only current date.
10. Sqrt( ) : Sqrt function is used to find out the square root of the given number.
11. Min( ) : Min function is used to display the smallest value from the range of cells.
12. Max( ) : Max function is used to display the Largest value from the range of cells.
13. Concatenate ( ) : Concatenate function is used to combine two or more string.
14. Countif() : Countif function is used to count the number of cells in a range of cell that contain a
specific value.
15. Product( ): Product function is used to multiply the numbers and return the product.
Part one
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