using System;
using System.Collections.Generic;
using System.Text;
using System.IO;

using Bytescout.Spreadsheet;

namespace Calculations
{
    class Program
    {
        static void Main(string[] args)
        {
            // Create new spreadsheet
            Spreadsheet spreadsheet = new Spreadsheet();

            // Add new worksheet
            Worksheet sheet = spreadsheet.Workbook.Worksheets.Add();

            // Get decimal separator. Decimal separator depends from locale.
            string dsep = spreadsheet.Workbook.Locale.NumberFormat.CurrencyDecimalSeparator;

            // Get list separator. List separator depends from locale.
            string lsep = spreadsheet.Workbook.Locale.TextInfo.ListSeparator;

            // Set starting row
            int rowNumber = 1;
            
            // Example on SIN() function in formula
            sheet.Cell(rowNumber, 0).Value = "SIN(30)";
            sheet.Cell(rowNumber, 1).Value = "=SIN(30)";

            rowNumber += 2;

            // Example on COS() function in formula
            sheet.Cell(rowNumber, 0).Value = "COS(30)";
            sheet.Cell(rowNumber, 1).Value = "=COS(30)";

            rowNumber += 2;

            // Example on TAN() function in formula
            sheet.Cell(rowNumber, 0).Value = "TAN(30)";
            sheet.Cell(rowNumber, 1).Value = "=TAN(30)";

            rowNumber += 2;

            // Example on ATAN() function in formula
            sheet.Cell(rowNumber, 0).Value = "ATAN(0" + dsep + "5)";
            sheet.Cell(rowNumber, 1).Value = "=ATAN(0" + dsep + "5)";

            rowNumber += 2;

            // Example on ATAN2() function in formula
            sheet.Cell(rowNumber, 0).Value = "ATAN2(0" + dsep + "3" + lsep + "0.1)";
            sheet.Cell(rowNumber, 1).Value = "=ATAN2(0" + dsep + "3" + lsep + "0.1)";

            rowNumber += 2;

            // Example on ASIN() function in formula
            sheet.Cell(rowNumber, 0).Value = "ASIN(0" + dsep + "5)";
            sheet.Cell(rowNumber, 1).Value = "=ASIN(0" + dsep + "5)";

            rowNumber += 2;

            // Example on ACOS() function in formula
            sheet.Cell(rowNumber, 0).Value = "ACOS(0" + dsep + "5)";
            sheet.Cell(rowNumber, 1).Value = "=ACOS(0" + dsep + "5)";

            rowNumber += 2;

            // Example on EXP() function in formula
            sheet.Cell(rowNumber, 0).Value = "EXP(5)";
            sheet.Cell(rowNumber, 1).Value = "=EXP(5)";

            rowNumber += 2;

            // Example on SQRT() function in formula
            sheet.Cell(rowNumber, 0).Value = "SQRT(5)";
            sheet.Cell(rowNumber, 1).Value = "=SQRT(5)";

            rowNumber += 2;

            // Example on LN() function in formula
            sheet.Cell(rowNumber, 0).Value = "LN(5)";
            sheet.Cell(rowNumber, 1).Value = "=LN(5)";

            rowNumber += 2;

            // Example on LOG10() function in formula
            sheet.Cell(rowNumber, 0).Value = "LOG10(5)";
            sheet.Cell(rowNumber, 1).Value = "=LOG10(5)";

            rowNumber += 2;

            // Example on SUM() function in formula
            sheet.Cell(rowNumber, 0).Value = "SUM(5" + lsep + "3)";
            sheet.Cell(rowNumber, 1).Value = "=SUM(5" + lsep + "3)";

            rowNumber += 2;

            // Example on PRODUCT() function in formula
            sheet.Cell(rowNumber, 0).Value = "PRODUCT(5" + lsep + "3)";
            sheet.Cell(rowNumber, 1).Value = "=PRODUCT(5" + lsep + "3)";

            rowNumber += 2;

            // Example on VAR() function in formula
            sheet.Cell(rowNumber, 0).Value = "VAR(5" + lsep + "3)";
            sheet.Cell(rowNumber, 1).Value = "=VAR(5" + lsep + "3)";

            rowNumber += 2;

            // Example on VARP() function in formula
            sheet.Cell(rowNumber, 0).Value = "VARP(5" + lsep + "3)";
            sheet.Cell(rowNumber, 1).Value = "=VARP(5" + lsep + "3)";

            rowNumber += 2;

            // Example on STDEV() function in formula
            sheet.Cell(rowNumber, 0).Value = "STDEV(5" + lsep + "3)";
            sheet.Cell(rowNumber, 1).Value = "=STDEV(5" + lsep + "3)";

            rowNumber += 2;

            // Example on STDEVP() function in formula
            sheet.Cell(rowNumber, 0).Value = "STDEVP(5" + lsep + "3)";
            sheet.Cell(rowNumber, 1).Value = "=STDEVP(5" + lsep + "3)";

            rowNumber += 2;

            // Example on AVERAGE() function in formula
            sheet.Cell(rowNumber, 0).Value = "AVERAGE(50" + lsep + "30)";
            sheet.Cell(rowNumber, 1).Value = "=AVERAGE(50" + lsep + "30)";

            rowNumber += 2;

            // Example on MIN() function in formula
            sheet.Cell(rowNumber, 0).Value = "MIN(50" + lsep + "30)";
            sheet.Cell(rowNumber, 1).Value = "=MIN(50" + lsep + "30)";

            rowNumber += 2;

            // Example on MAX() function in formula
            sheet.Cell(rowNumber, 0).Value = "MAX(50" + lsep + "30)";
            sheet.Cell(rowNumber, 1).Value = "=MAX(50" + lsep + "30)";

            rowNumber += 2;

            // Example on PI() function in formula
            sheet.Cell(rowNumber, 0).Value = "PI()";
            sheet.Cell(rowNumber, 1).Value = "=PI()";

            rowNumber += 2;

            // Example on ABS() function in formula
            sheet.Cell(rowNumber, 0).Value = "ABS(-5)";
            sheet.Cell(rowNumber, 1).Value = "=ABS(-5)";

            rowNumber += 2;

            // Example on RAND() function in formula
            sheet.Cell(rowNumber, 0).Value = "RAND()";
            sheet.Cell(rowNumber, 1).Value = "=RAND()";

            rowNumber += 2;

            // Example on MOD() function in formula
            sheet.Cell(rowNumber, 0).Value = "MOD(10" + dsep + "8" + lsep + "2)";
            sheet.Cell(rowNumber, 1).Value = "=MOD(10" + dsep + "8" + lsep + "2)";

            rowNumber += 2;

            // Example on INT() function in formula
            sheet.Cell(rowNumber, 0).Value = "INT(10" + dsep + "8)";
            sheet.Cell(rowNumber, 1).Value = "=INT(10" + dsep + "8)";

            rowNumber += 2;

            // Example on SIGN() function in formula
            sheet.Cell(rowNumber, 0).Value = "SIGN(10" + dsep + "8)";
            sheet.Cell(rowNumber, 1).Value = "=SIGN(10" + dsep + "8)";

            rowNumber += 2;

            // Example on ROUND() function in formula
            sheet.Cell(rowNumber, 0).Value = "ROUND(10" + dsep + "862456" + lsep + "4)";
            sheet.Cell(rowNumber, 1).Value = "=ROUND(10" + dsep + "862456" + lsep + "4)";

            rowNumber += 2;

            // Example on RADIANS() function in formula
            sheet.Cell(rowNumber, 0).Value = "RADIANS(180)";
            sheet.Cell(rowNumber, 1).Value = "=RADIANS(180)";

            rowNumber += 2;

            // Example on DEGREES() function in formula
            sheet.Cell(rowNumber, 0).Value = "DEGREES(3" + dsep + "14)";
            sheet.Cell(rowNumber, 1).Value = "=DEGREES(3" + dsep + "14)";

            rowNumber += 2;

            // Example on LEN() function in formula
            sheet.Cell(rowNumber, 0).Value = "LEN(\"Bytescout\")";
            sheet.Cell(rowNumber, 1).Value = "=LEN(\"Bytescout\")";

            rowNumber += 2;

            // Example on MID() function in formula
            sheet.Cell(rowNumber, 0).Value = "MID(\"Bytescout\"" + lsep + "5" + lsep + "5)";
            sheet.Cell(rowNumber, 1).Value = "=MID(\"Bytescout\"" + lsep + "5" + lsep + "5)";

            rowNumber += 2;

            // Example on NOW() function in formula
            sheet.Cell(rowNumber, 0).Value = "NOW()";
            sheet.Cell(rowNumber, 1).Value = "=NOW()";

            rowNumber += 2;

            // Example on DATE() function in formula
            sheet.Cell(rowNumber, 0).Value = "DATE(2009" + lsep + "1" + lsep + "2)";
            sheet.Cell(rowNumber, 1).Value = "=DATE(2009" + lsep + "1" + lsep + "2)";

            rowNumber += 2;

            // Example on TIME() function in formula
            sheet.Cell(rowNumber, 0).Value = "TIME(1" + lsep + "1" + lsep + "2)";
            sheet.Cell(rowNumber, 1).Value = "=TIME(1" + lsep + "1" + lsep + "2)";

            rowNumber += 2;

            // Example on SECOND() function in formula
            sheet.Cell(rowNumber, 0).Value = "SECOND(\"18:45:02\")";
            sheet.Cell(rowNumber, 1).Value = "=SECOND(\"18:45:02\")";

            rowNumber += 2;

            // Example on MINUTE() function in formula
            sheet.Cell(rowNumber, 0).Value = "MINUTE(\"18:45:02\")";
            sheet.Cell(rowNumber, 1).Value = "=MINUTE(\"18:45:02\")";

            rowNumber += 2;

            // Example on HOUR() function in formula
            sheet.Cell(rowNumber, 0).Value = "HOUR(\"18:45:02\")";
            sheet.Cell(rowNumber, 1).Value = "=HOUR(\"18:45:02\")";

            rowNumber += 2;

            // Example on YEAR() function in formula
            sheet.Cell(rowNumber, 0).Value = "YEAR(NOW())";
            sheet.Cell(rowNumber, 1).Value = "=YEAR(NOW())";

            rowNumber += 2;

            // Example on MONTH() function in formula
            sheet.Cell(rowNumber, 0).Value = "MONTH(NOW())";
            sheet.Cell(rowNumber, 1).Value = "=MONTH(NOW())";

            rowNumber += 2;

            // Example on DAY() function in formula
            sheet.Cell(rowNumber, 0).Value = "DAY(NOW())";
            sheet.Cell(rowNumber, 1).Value = "=DAY(NOW())";

            rowNumber += 2;

            // Example on WEEKDAY() function in formula
            sheet.Cell(rowNumber, 0).Value = "WEEKDAY(NOW())";
            sheet.Cell(rowNumber, 1).Value = "=WEEKDAY(NOW())";

            rowNumber += 2;
            
            // Example on FALSE in formula
            sheet.Cell(rowNumber, 0).Value = "FALSE";
            sheet.Cell(rowNumber, 1).Value = "=FALSE";

            rowNumber += 2;

            // Example on TRUE in formula
            sheet.Cell(rowNumber, 0).Value = "TRUE";
            sheet.Cell(rowNumber, 1).Value = "=TRUE";

            rowNumber += 2;

            // Example on AND() function in formula
            sheet.Cell(rowNumber, 0).Value = "AND";
            sheet.Cell(rowNumber, 1).Value = "=AND(10>1" + lsep + "10<100)";

            rowNumber += 2;

            // Example on OR() function in formula
            sheet.Cell(rowNumber, 0).Value = "OR(10>1" + lsep + "10<100)";
            sheet.Cell(rowNumber, 1).Value = "=OR(10>1" + lsep + "10<100)";

            rowNumber += 2;

            // Example on NOT() function in formula
            sheet.Cell(rowNumber, 0).Value = "NOT(1+1=2)";
            sheet.Cell(rowNumber, 1).Value = "=NOT(1+1=2)";

            rowNumber += 2;

            // Example on ISNA() function in formula
            sheet.Cell(rowNumber, 0).Value = "ISNA(NA())";
            sheet.Cell(rowNumber, 1).Value = "=ISNA(NA())";

            rowNumber += 2;

            // Example on NA() function in formula
            sheet.Cell(rowNumber, 0).Value = "NA()";
            sheet.Cell(rowNumber, 1).Value = "=NA()";

            rowNumber += 2;

            // Example on ISERROR() function in formula
            sheet.Cell(rowNumber, 0).Value = "ISERROR(1/0)";
            sheet.Cell(rowNumber, 1).Value = "=ISERROR(1/0)";

            rowNumber += 2;

            // Example on ROW() function in formula
            sheet.Cell(rowNumber, 0).Value = "ROW()";
            sheet.Cell(rowNumber, 1).Value = "=ROW()";

            rowNumber += 2;

            // Example on COLUMN() function in formula
            sheet.Cell(rowNumber, 0).Value = "COLUMN()";
            sheet.Cell(rowNumber, 1).Value = "=COLUMN()";

            rowNumber += 2;

            // Example on COUNT() function in formula
            sheet.Cell(rowNumber, 0).Value = "COUNT(B1:B10)";
            sheet.Cell(rowNumber, 1).Value = "=COUNT(B1:B10)";

            rowNumber += 2;

            // Example on COUNTA() function in formula
            sheet.Cell(rowNumber, 0).Value = "COUNTA(B1:B10)";
            sheet.Cell(rowNumber, 1).Value = "=COUNTA(B1:B10)";

            rowNumber += 2;

            // Example on COUNTA() function in formula
            sheet.Cell(rowNumber, 0).Value = "IF(1=1" + lsep + "TRUE" + lsep + "FALSE)";
            sheet.Cell(rowNumber, 1).Value = "=IF(1=1" + lsep + "TRUE" + lsep + "FALSE)";

            rowNumber += 2;

            // Example on COUNTA() function in formula
            sheet.Cell(rowNumber, 0).Value = "NPV(10%" + lsep + "10000" + lsep + "1000" + lsep + "2000" + lsep + "300)";
            sheet.Cell(rowNumber, 1).Value = "=NPV(10%" + lsep + "10000" + lsep + "1000" + lsep + "2000" + lsep + "300)";

            try
            {
                System.IO.File.Delete("output.xls");
            }
            catch (Exception ex)
            {
            }

            spreadsheet.SaveAs("output.xls");

            spreadsheet.Close();

            System.Diagnostics.Process.Start("output.xls");
        }
    }
}