2. Spreadsheets, Surveys, And Graphs

3. What is a spreadsheet?

4. A spreadsheet is a grid. It works as a digital ledger.

5. A spreadsheet opens as a workbook. A workbook has many worksheets.

6. The grid is composed of rows (horizontal) and columns (vertical).

8. The rows & columns intersect to make a Cell.

9. Formula bar Name Box Scroll bars worksheet cell Columns 16,384 Rows 1,048,576

10. Information/data is entered in each cell. 1.Text (constants) 2.Number data(constants) 3.Formulas (math)

13. Why use a spreadsheet?

14. Organize data.

16. Create charts and graphs.

22. Enter formulas to calculate.

23. 1. + Sums 2. - Differences 3. * Products 4. / Quotients

24. 5.Averages 6.Means, median, modes 7.Minimum, Maximum, Count 8.And many more!

25. Formulas

26. Functions with Spreadsheets A function or formula is a set of instructions for calculating a value in a spreadsheet cell. Functions always consist of 3 things:

27. 1. EQUALS SIGN = An equals sign always precedes any instruction. =8*4

28. 2. INSTRUCTIONS The instructions to process that data. For example, you can write a function for each of the arithmetic operations (+, -, *, /).

29. 3. DATA The numbers you type in the formula and values in other cells, OR… The cell locations used in the formula.

30. Scroll bars worksheet cell Columns 16,384 Rows 1,048,576

31. Addition + Subtraction - Multiplication * Division /