www.fastformulas.com Thank you for your interest in Fast Formulas' spreadsheets. 1. This is a MS Excel 95 spreadsheet. No installation is required. Simply copy the spreadsheet to a folder and use MS Excel to open it. 2. This spreadsheet is freely distributable. Other spreadsheets, with additional formulas are available for purchase at http://www.fastformulas.com 3. This spreadsheet is fully functional, with no timeouts or nag features. 4. If there are any questions or comments, please visit the FAQ page on our website at http://www.fastformulas.com/ffshop/faq.asp or email us at service@fastformulas.com We offer interactive spreadsheets in the following areas, and are in the process of developing others. Business: Accounting Engineering: Economics Business: Finance Civil Engineering: Statics Business: Marketing Civil Engineering: Dynamics Business: Statistics Electrical Engineering: AC Circuits Business: Operations Management Electrical Engineering: DC Circuits Electrical Engineering: Electronics Electrical Engineering: Electrostatics Electrical Engineering: Three Phase Electrical Engineering: Rotating Machines Mechanical Engineering: Fluids - Properties Mechanical Engineering: Fluids - Statics Technical Support Unfortunately we are unable to offer general, no-cost technical support. We do, however, offer professional consulting services, available on our website. If you would like to assistance, visit our website at the following address: http://www.fastformulas.com/ffshop/dept.asp?dept%5Fid=9000 Bug Reports If you believe that you have identified a bug in our products, please email Customer Service with the following information: Your Fast Formulas Username Product Name Tab Name Formula Name A description of the problem The values for each of the variables in the formula which causes the bug to appear. We will do our best to resolve the problem as quickly as possible and to provide you with a solution to the problem. We welcome your feedback and appreciate your patience while we find a solution. Contact Us Please check out our Frequently Asked Questions (FAQ) page at http://www.fastformulas.com/ffshop/faq.asp first to see if we have already addressed your questions. We can be reached by fax at (520) 563-4905. We can also be reached by email at the following addresses: Customer Service service@fastformulas.com Requests for new Subjects requests@fastformulas.com We will do our best to respond to email in a timely fashion. How to use Fast Formulas Spreadsheets The tabs at the bottom of the spreadsheet contain different subjects. Click on one of the tabs to display the subject that interests you. Enter values into the light blue colored cells. When you have entered values into the cells, formula results appear in cells with red borders. Help Using Spreadsheet Tabs The spreadsheet tabs in Microsoft Excel are located at the bottom-left side. To switch between sheets in a workbook, click the sheet tab for the sheet you want to work on. If you don't see the tab you want, click the tab scrolling buttons to display the tab. Then click the desired tab. Protected Cells When you attempt to change cells that are not light blue-colored, a message box appears, indicating that the sheet is protected. The sheets are "protected" so that they are not accidentally disturbed in unintended ways. However, if you are comfortable working with formulas in MS Excel, you may wish to edit the formulas to adapt them to other uses. You can easily disable the protection feature as follows: 1 Select the tab that you wish to "Un-Protect" 2 Click the Tools menu, and choose the Protection menu item and then click "Unprotect Sheet..." 3 The sheet is now unprotected, allowing you to make any changes you wish. BE CAREFUL! You can easily "re-protect" a sheet that you have unprotected, as follows: 1 Select the tab that you wish to protect 2 Click the Tools menu, and choose the Protection menu item and then click "Protect Sheet..." 3 To protect the sheet without requiring a password to unprotect it later, click the OK button. To protect the sheet so that a password is required to unprotect it later, type a password into the box, and then click the OK button. DON'T FORGET THAT PASSWORD! WRITE IT DOWN SOMEWHERE. Fast Formulas can not rescue you from forgotten passwords! http://www.fastformulas.com