plus sign and the dot) as the numbers separator. Quick Sum Calculator Calculate Sum Link Save Widget ， except minus sign， It happened that I came across a set of numbers and wanted to sum them up. So， I've created this calculator - you just drop numbers in there， you do not need to open a spreadsheet program and enter numbers (you don't even need to have a spreadsheet program). And， finally， then press the Calculate button and get the resulting sum. I think it is a bit more useful than the standard windows calculator since you can easily tweak numbers in the list and recalculate the sum. Also， it accepts any non-digit (well，。

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