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Constraints; input processing and output table for Computer Creations

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Constraints For the system to be well used, the user must have IT skills in knowing how to control different types of commands made on spreadsheets. If the employee, who has to use the systems, has no IT skills, they need detailed training to make sure that they know fully well how to use the system. They need training on how to enter data using the macros. If the employee uses the wrong command button at the wrong time, the data entered is likely to get lost or deleted. Also, if the system is used in a different way from how it is instructed, there is a possible chance that the layout and the designs will completely change. Input, process and output of the new system Worksheet Description of data required Data source, collection and timing Method of data input Data processing Data output Data sheet- where all the details of the products are stored:- Computers, laptops, hardware, software and the price of each product. - 8 computer brands with their prices - 5 laptop brands with their prices - 6 hardware with their prices - 4 software with their prices These data will be provided by the manager of the company. The information of all the products will be entered using the keyboard. The font used on the sheet is Arial with the font size 10 and the colour is grey. ...read more.


sheet - A command button 'View Quote' which will open a userform, displaying all the details from the page, and will also allow the user to print out the quote. The data which can be changed on this sheet is the product's prices. The user has to choose an option from the drop down list. Once an option is chosen from the drop down list, the price of the item will automatically appear. The macro 'View Quote', loads the userform, showing all the details on the page and on this userform, there will be a command button which once pressed will load the printing options. Invoice sheet- shows all the customer details with their desired products. Also shows the total price of all the products (with or without the VAT) Data needed are of the products:- - Computer with catalogue number and price - Laptop with catalogue number and price - Hardware with catalogue number and price - Software with catalogue number and price All the data on this sheet will come from the data sheet This sheet shows the product details, the subtotal, total price and the customer details. The data will entered using a keyboard and a mouse. The date will be shown in the cell I5. It will automatically update itself as it has the following formula =NOW(). ...read more.


The font of the main title is Lucida Calligraphy. This sheet will store the details directly from the invoice sheet, therefore the following text should be entered:- - Invoice number in cell A4- this column (A) should store all the customer invoice numbers - Customer name in cell B4- - this column (B) should store all the customer's name - Address 1 in cell C4 and Address 2 in cell D4 - these columns (C and D) should store all the customer's address lines - Post Code in cell E4- this column (E) should store all the customer's post code - Telephone number in cell F4- this column (F) should store all the customer's telephone number - Total price in cell G4- this column (G) should store the total money spend by the customer. The macros on this page are:- - The computer logo which takes the user to the main menu - A command button 'Data' which will take the user to the data sheet - A command button 'Quote' which will take the user to the quote sheet - A command button 'Invoice' which will take the user to the invoice sheet There is no changes that is needed to be made in this sheet There is no output data on this sheet ?? ?? ?? ?? Rebecca Gracian ...read more.

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