It is calculated, such as a spreadsheet of 50 rows × 1 column.- "input value / expression" column, please enter a number or expression in single-byte. Available characters are as follows. The numbers (0 to 9), the decimal point, percentage (%), arithmetic operator (.) (+, -, *, /), parentheses, line number sign (#)• When you press the Enter key after typing results are displayed in the "output value" column. If there is a syntax error to display the "* Error *".When you use the-line number (#nn), you can use the "output value" of the line. nn must be a line number prior to their own.• If the calculation result does not fit, please press the "re-calculation" button.• From the menu when you select the "Text Edit" You can edit the "input value / expression" column in the text-based.