Excel Microsoft Office Software Word Excel PowerPoint Publisher Access Outlook FrontPage Internet explorer Word documents Numbers Presentations Desk top publishing Data bases Calendar and mail Web page Browser Electronic Spreadsheets are Great Because of Six Things 1. 2. 3. 4. Fast Reliable Edit Multitask (word and excel or excel and the internet-portfolio) 5. Create a chart 6. Math modeling Made Up of Rows and Columns • Intersect at a cell • Columns go up and down • Rows go across Cells Contain 1. Characters (or labels) 2. Numbers constants dates formulas functions Orders of Operations • P-E-MD-A S Please Excuse My Dear Aunt Sally PRACTICE PROBLEMS Practice with My Dear Aunt Sally.docx Click here to load Practice with My Dear Aunt Sally.docx Answers to Practice with My Dear Aunt Sally Keys On the Computer + - * / ^ () File Names 1. 2. 3. 4. 5. 6. 1-255 characters Spaces allowed Case insensitive Extensions allowed (___.xlsx) Some special characters allowed Some special characters not allowed ___.xls vrs ___.xlsx 1. 2. 3. 4. Smaller Programmable Harder to hide virus Similar to xml Defaults • Calibri font face • 11 points • Margins .75 top/bottom .70 left/right .30 header/footer • Column widths – 8.43 points • Orientation – portrait • File name – Book1.xlsx First Example Math Modeling Practice with Formulas Practice with Formulas Test 1 Test 2 Final Total Average Difference Weighted average Al 80 90 90 What is Al's total What is Al's average What is the difference between Al's average and the final What is Al's average if the final is worth two test scores Amanda 70 70 80 What is Amanda's total What is Amanda's average What is the difference between Amanda's average and the final What is Amanda's average if the final is worth two test scores Total What is the total of test 1 What is the total of test 2 What is the total of the final Average What is the average of What is the average of What is the average test 1 test 2 of the final Difference How much higher did How much higher did How much higher Al score on test 1 then Al score on test 2 then did Al score on the Amanda Amanda final then Amanda Click here to go to Practice with Formulas Answers to Practice with Formulas Misc Topics • • • • • • • • Text – left aligned Numbers – right aligned Control home/end Type in a cell and it bleeds over Edit the text edit box Highlight a range and the upper left cell is Clear rest are blue Hit delete and the above deletes More Misc • • • • Freezing worksheet titles Spell check page System date Goal seek Random Numbers • • • • =TRUNC(10*RAND()) between 0 and 9 =TRUNC(10*RAND())+1 between 1 and 10 =TRUNC(100*RAND()) between 0 and 99 =TRUNC(100*RAND())+1 between 1 and 100