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MS-Excel XP

MS-Excel XP. Lesson 5. Exponentiation. A1  2 A2  3 A3 =A1^A2 B1 =2^4 2. ^ for exponentiation. ROUND Function. Round a number to a specified number of digits. A1  15.4876 A2  =ROUND(A1,3) A3 =ROUND(A1,2) A4 =ROUND(A1,1) A5 =ROUND(A1,0) B1 12.5 B2 =ROUND(B1,0)

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MS-Excel XP

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  1. MS-Excel XP Lesson 5

  2. Exponentiation • A1 2 A2 3 A3 =A1^A2 B1 =2^4 2. ^ for exponentiation

  3. ROUND Function • Round a number to a specified number of digits. • A1 15.4876 A2 =ROUND(A1,3) A3 =ROUND(A1,2) A4 =ROUND(A1,1) A5 =ROUND(A1,0) B1 12.5 B2 =ROUND(B1,0) B3 13.5 B4 =ROUND(B3,0) B5 =ROUND(12.875,2) B6 =ROUND(12.865,2)

  4. ROUND Function • Insert menu, Function menu item, • Select category as Math & Trig • Select ROUND function and click ok • Select values to num and num_digits fields • Click ok =ROUND(AVERAGE(A1:A5),0)

  5. INT Function • Rounds a number down to the nearest integer. • A1 12.25 A2 =INT(A1) A3 =INT(12.45) A4 =INT(13.689) 3. Insert menu, Function menu item, 4. Select category as Math & Trig 5. Select INT function and click ok 6. Select value to number field 7. Click ok

  6. MOD Function • Returns the remainder after a number is divided by a divisor. • A1 10 A2 3 A3=MOD(A1,A2) A4=MOD(5,2) A5 =MOD(3,4) A6 =MOD(4,3) 3. Insert menu, Function menu item, 4. Select category as Math & Trig 5. Select MOD function and click ok 6. Select values to number and divisor fields 7. Click ok

  7. IF Function • Checks whether a condition is met, and returns one value if TRUE, and another value if FALSE. =IF(CONDITION,TRUE Value, FALSE Value) A1 45 A2 50 A3 65 B1 =IF(A1>=50,”PASS”, “FAIL”) B2 to B3 drag formula in B1 • = equals to • <> not equals to • < less than • > greater than • <= less than or equals to • >= greater than or equals to

  8. IF Function • Insert menu, Function menu item • Select category as Logical • Select IF function and click ok • Select values to logical_test, value_if_true and value_if_false fileds • Click ok

  9. Nested IF Functions • A1 MARKS A2 40 A3 50 A4 60 A5 70 A6 80 A7 90 B1 GRADE B2=IF(A2>=75,”A”,IF(A2>=65,”B”,IF(A2>=55,”C”,IF(A2>=55,”S”,”F”)))) B3 to B7 drag formula in B2

  10. Nested IF Functions • A1 MARKS A2 40 A3 50 A4 60 A5 70 A6 80 A7 90 B1 GRADE B2=IF(A2<45,”F”,IF(A2<55,”S”,IF(A2<65,”C”,IF(A2<75,”B”,”A”)))) B3 to B7 drag formula in B2

  11. TODAY Function • Returns the current date formatted as a date. • A1 =TODAY() • A2 Select Insert menu Select Function menu item Select category as Date & Time Select TODAY function Click ok Click ok 4. You can formatting date in a cell using format cells option

  12. DATE Function • Returns the number that represents the date in MS-Excel date-time code. • =DATE(Year, Month, Day) • A1 =DATE(2006,6,12) A2=DATE(1979,11,7) A3 Select insert menu and function menu item Select category as Date & Time Select DATE function and click ok Select values to year, month, day fields Click ok

  13. DAY Function • Returns the day of the month, a number from 1 to 31 • A1 =DAY(TODAY()) A2=DAY(DATE(1979,11,7)) A3=DATE(1980,10,30) A4 Select insert menu and function menu item Select category as Date & Time Select DAY function and click ok Select value (A3) to serial_no field Click ok

  14. MONTH Function • Returns the month, a number from 1(January) to 12 (December) • A1 =MONTH(TODAY()) A2=MONTH (DATE(1979,11,7)) A3=DATE(1980,10,30) A4 Select insert menu and function menu item Select category as Date & Time Select MONTH function and click ok Select value (A3) to serial_no field Click ok

  15. YEAR Function • Returns the year of a date, an integer in the range 1900 to 9999 • A1 =YEAR(TODAY()) A2=YEAR (DATE(1979,11,7)) A3=DATE(1980,10,30) A4 Select insert menu and function menu item Select category as Date & Time Select YEAR function and click ok Select value (A3) to serial_no field Click ok

  16. WEEKDAY Function • Returns a number from 1 to 7, identifying the day of the week of a date • A1 =WEEKDAY(TODAY(),1) 1=Sunday B1 =WEEKDAY(TODAY(),2) 1=Monday A2=WEEKDAY (DATE(1979,11,7),1) B2=WEEKDAY (DATE(1979,11,7),2) A3=DATE(1980,10,30) A4 Select insert menu and function menu item Select category as Date & Time Select WEEKDAY function and click ok Select values (A3) to serial_no field and 1 or 2 to return_type field Click ok

  17. WEEKDAY Function Return type = 1 1=Sunday, 2:=Monday,…, 7=Saturday Return type = 2 1=Monday, 2=Tuesday,…………..,7=Sunday

  18. NOW Function • Returns the current date and time formatted as a date and time. • A1 =NOW() • A2 Select Insert menu Select Function menu item Select category as Date & Time Select NOW function Click ok Click ok 4. You can formatting time in a cell using format cells option

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