2. Who put the “Work” in Workbook

3. Olden Days of Computations
Primitive Tools:
Pencils
Paper
Calculators (handheld)
They did financial planning by writing the numbers that they punched up on their calculators onto long green sheets of paper.
These green sheets, because they were much wider than they are tall, became known as SPREADSHEETS
Spreadsheets used fine gridlines to divide the large sheet into a series of columns and rows

4. ELECTRONIC SPREADSHEETS
Uses fine gridlines to divide the sheet into a series of columns and rows
Electronic sheets are referred to as worksheet
Columns are labeled with letters of the alphabet while rows are labeled with numbers

10. Screen clipping taken: 1/6/2010, 10:44 AM