4 WorkbookView::show_horizontal_scrollbar TRUE 4 WorkbookView::show_vertical_scrollbar TRUE 4 WorkbookView::show_notebook_tabs TRUE 4 WorkbookView::do_auto_completion TRUE 4 WorkbookView::is_protected FALSE application gnumeric author Gianni Tedesco Sheet1 Sheet1 5 26 1.000000 r_then_d landscape A4 Default 7.086614 7.086614 5.669291 7.086614 7.086614 FALSE 7.086614 Sheet1!$B$2 TRUE Sheet1!$E$10 Sheet1!$A$11:$A$13 Sheet1!$E$11:$E$13 Watts is written on device nameplate, if watts is not available multiply voltage by max amperes (amps), or read the fuse for worst case. Legend Breakdown of cost by device Bill payment period 49 days Avg. cost per unit 17.508917417 pence Avg. cost per day =sum(D11:D13) Estimated cost =B7*B4 Appliance Watts Avg. Hours/Day Avg. Cost/Day Cost Fan 40 12 =B11/1000*C11*B5/100 =D11*B4 Powerbook 64.68 24 =B12/1000*C12*B5/100 =D12*B4 Lightbulb (x2) 4 48 =B13/1000*C13*B5/100 =D13*B5