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RickyLinRickyLin
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added RL.FileGenerators.Excel
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‎ExcelFileGenerator.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 15
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VisualStudioVersion = 15.0.26403.7
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{BDB86825-709D-463D-9B55-4EF880F76065}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RL.FileGenerators.Excel", "src\RL.FileGenerators.Excel\RL.FileGenerators.Excel.csproj", "{61EE90EA-E716-477F-810B-FA62AB31AED6}"
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EndProject
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Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "demo", "demo", "{F8ED83ED-2B94-4588-BDFC-0D074A46F3D0}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleDemo", "demo\ConsoleDemo\ConsoleDemo.csproj", "{7BB45ECA-C114-4B05-AB55-35545E617E9F}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{61EE90EA-E716-477F-810B-FA62AB31AED6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{61EE90EA-E716-477F-810B-FA62AB31AED6}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{61EE90EA-E716-477F-810B-FA62AB31AED6}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{61EE90EA-E716-477F-810B-FA62AB31AED6}.Release|Any CPU.Build.0 = Release|Any CPU
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{7BB45ECA-C114-4B05-AB55-35545E617E9F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{7BB45ECA-C114-4B05-AB55-35545E617E9F}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{7BB45ECA-C114-4B05-AB55-35545E617E9F}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{7BB45ECA-C114-4B05-AB55-35545E617E9F}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(NestedProjects) = preSolution
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{61EE90EA-E716-477F-810B-FA62AB31AED6} = {BDB86825-709D-463D-9B55-4EF880F76065}
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{7BB45ECA-C114-4B05-AB55-35545E617E9F} = {F8ED83ED-2B94-4588-BDFC-0D074A46F3D0}
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EndGlobalSection
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EndGlobal

‎demo/ConsoleDemo/ConsoleDemo.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>netcoreapp1.1</TargetFramework>
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</PropertyGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\src\RL.FileGenerators.Excel\RL.FileGenerators.Excel.csproj" />
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</ItemGroup>
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</Project>

‎demo/ConsoleDemo/Product.cs

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using System;
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using RL.FileGenerators.Excel;
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namespace ConsoleDemo
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{
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public class Product
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{
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[ExcelColumn("Product Id", 4)]
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public int Id { get; set; }
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public string Code { get; set; }
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[ExcelColumn("Product Name", 1)]
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public string Name { get; set; }
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[ExcelColumn("Product Price", 3, NumberingFormatString = "#,##0.00")]
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public decimal? Price { get; set; }
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[ExcelColumn("Product Discount", 2)]
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public float Discount { get; set; }
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[ExcelColumn("Available Date", 5, NumberFormatId = 22)]
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public DateTime AvailableDate { get; set; }
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[ExcelColumn("Is Offline", 6)]
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public bool IsOffline { get; set; }
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[ExcelColumn("NullableBool", 7)]
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public bool? NullableBool { get; set; }
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}
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}

‎demo/ConsoleDemo/Program.cs

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using System;
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using System.Collections.Generic;
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using System.IO;
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using RL.FileGenerators.Excel;
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namespace ConsoleDemo
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{
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class Program
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{
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static void Main(string[] args)
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{
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CreateExcelFileFromCollection();
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}
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private static void CreateExcelFileFromCollection()
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{
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List<Product> products = new List<Product>(3);
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products.Add(new Product()
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{
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Code = "P_A",
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Discount = 0.1F,
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Id = 1,
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Name = "ABC",
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Price = 6000.85m,
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AvailableDate = DateTime.Now
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});
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products.Add(new Product()
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{
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Code = "P_B",
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Discount = 0.2F,
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Id = 2,
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Name = "XYZ",
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Price = 5500.50m,
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AvailableDate = DateTime.Now.AddDays(-3),
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IsOffline = true,
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NullableBool = true
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});
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products.Add(new Product()
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{
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Code = "P_C",
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Discount = 0.22F,
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Id = 3,
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Name = "123",
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Price = null,
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AvailableDate = DateTime.Now.AddDays(-3),
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IsOffline = true,
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NullableBool = true
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});
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products.Add(new Product()
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{
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Code = "P_D",
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Discount = 0.35F,
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Id = 4,
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Name = "456",
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Price = 5800.0m,
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AvailableDate = DateTime.Now.AddDays(-5)
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});
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string fileName = Path.Combine(Directory.GetCurrentDirectory(), "Test.xlsx");
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// create .xlsx file as MemoryStream
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using (MemoryStream ms = ExcelFileGenerator.CreateStream(products, "Products"))
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{
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using (FileStream fs = File.Create(fileName))
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{
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ms.WriteTo(fs);
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}
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}
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// create .xlsx file
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//ExcelGenerator.CreateFile(products, "Products", fileName);
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}
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}
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}

‎src/RL.FileGenerators.Excel/DateTimeExtension.cs

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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace RL.FileGenerators.Excel
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{
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/*
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* the DateTime type doesn't have "ToOADate" method in .NET Standard 1.3, so I have to copy
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* its code from coreclr repository https://github.com/dotnet/coreclr/blob/release/1.0.0/src/mscorlib/src/System/DateTime.cs
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* and added this extention method.
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*/
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public static class DateTimeExtension
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{
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// Number of 100ns ticks per time unit
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private const long TicksPerMillisecond = 10000;
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private const long TicksPerSecond = TicksPerMillisecond * 1000;
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private const long TicksPerMinute = TicksPerSecond * 60;
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private const long TicksPerHour = TicksPerMinute * 60;
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private const long TicksPerDay = TicksPerHour * 24;
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// Number of milliseconds per time unit
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private const int MillisPerSecond = 1000;
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private const int MillisPerMinute = MillisPerSecond * 60;
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private const int MillisPerHour = MillisPerMinute * 60;
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private const int MillisPerDay = MillisPerHour * 24;
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// Number of days in a non-leap year
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private const int DaysPerYear = 365;
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// Number of days in 4 years
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private const int DaysPer4Years = DaysPerYear * 4 + 1; // 1461
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// Number of days in 100 years
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private const int DaysPer100Years = DaysPer4Years * 25 - 1; // 36524
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// Number of days in 400 years
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private const int DaysPer400Years = DaysPer100Years * 4 + 1; // 146097
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// Number of days from 1/1/0001 to 12/31/1600
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private const int DaysTo1601 = DaysPer400Years * 4; // 584388
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// Number of days from 1/1/0001 to 12/30/1899
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private const int DaysTo1899 = DaysPer400Years * 4 + DaysPer100Years * 3 - 367;
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// Number of days from 1/1/0001 to 12/31/1969
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internal const int DaysTo1970 = DaysPer400Years * 4 + DaysPer100Years * 3 + DaysPer4Years * 17 + DaysPerYear; // 719,162
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// Number of days from 1/1/0001 to 12/31/9999
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private const int DaysTo10000 = DaysPer400Years * 25 - 366; // 3652059
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internal const long MinTicks = 0;
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internal const long MaxTicks = DaysTo10000 * TicksPerDay - 1;
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private const long MaxMillis = (long)DaysTo10000 * MillisPerDay;
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private const long FileTimeOffset = DaysTo1601 * TicksPerDay;
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private const long DoubleDateOffset = DaysTo1899 * TicksPerDay;
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// The minimum OA date is 0100/01/01 (Note it's year 100).
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// The maximum OA date is 9999/12/31
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private const long OADateMinAsTicks = (DaysPer100Years - DaysPerYear) * TicksPerDay;
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// All OA dates must be greater than (not >=) OADateMinAsDouble
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private const double OADateMinAsDouble = -657435.0;
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// All OA dates must be less than (not <=) OADateMaxAsDouble
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private const double OADateMaxAsDouble = 2958466.0;
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private const int DatePartYear = 0;
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private const int DatePartDayOfYear = 1;
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private const int DatePartMonth = 2;
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private const int DatePartDay = 3;
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private static readonly int[] DaysToMonth365 = {
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0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365};
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private static readonly int[] DaysToMonth366 = {
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0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366};
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public static readonly DateTime MinValue = new DateTime(MinTicks, DateTimeKind.Unspecified);
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public static readonly DateTime MaxValue = new DateTime(MaxTicks, DateTimeKind.Unspecified);
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private const UInt64 TicksMask = 0x3FFFFFFFFFFFFFFF;
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private const UInt64 FlagsMask = 0xC000000000000000;
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private const UInt64 LocalMask = 0x8000000000000000;
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private const Int64 TicksCeiling = 0x4000000000000000;
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private const UInt64 KindUnspecified = 0x0000000000000000;
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private const UInt64 KindUtc = 0x4000000000000000;
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private const UInt64 KindLocal = 0x8000000000000000;
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private const UInt64 KindLocalAmbiguousDst = 0xC000000000000000;
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public static double ToOADate(this DateTime dt)
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{
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long value = dt.Ticks;
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if (value == 0)
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return 0.0; // Returns OleAut's zero'ed date value.
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if (value < TicksPerDay) // This is a fix for VB. They want the default day to be 1/1/0001 rathar then 12/30/1899.
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value += DoubleDateOffset; // We could have moved this fix down but we would like to keep the bounds check.
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if (value < OADateMinAsTicks)
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throw new OverflowException("Arg_OleAutDateInvalid");
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// Currently, our max date == OA's max date (12/31/9999), so we don't
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// need an overflow check in that direction.
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long millis = (value - DoubleDateOffset) / TicksPerMillisecond;
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if (millis < 0)
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{
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long frac = millis % MillisPerDay;
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if (frac != 0) millis -= (MillisPerDay + frac) * 2;
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}
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return (double)millis / MillisPerDay;
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}
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}
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}

‎src/RL.FileGenerators.Excel/DefinedNameData.cs

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namespace RL.FileGenerators.Excel
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{
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public class DefinedNameData
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{
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public string Name { get; set; }
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public string SheetName { get; set; }
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public string Reference { get; set; }
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public string ColumnName { get; set; }
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public uint RowIndex { get; set; }
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public DefinedNameData() { }
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public DefinedNameData(string name, string sheetName, string columnName, uint rowIndex)
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{
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Name = name;
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SheetName = sheetName;
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ColumnName = columnName;
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RowIndex = rowIndex;
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Reference = columnName + rowIndex.ToString();
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}
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}
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}

‎src/RL.FileGenerators.Excel/ExcelColumnAttribute.cs

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using System;
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namespace RL.FileGenerators.Excel
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{
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[AttributeUsage(AttributeTargets.Property, Inherited = true, AllowMultiple = false)]
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public sealed class ExcelColumnAttribute : Attribute
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{
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/// <summary>
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/// the column title
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/// </summary>
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public string Title { get; private set; }
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/// <summary>
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/// the column index in the excel, started from 1
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/// </summary>
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public int Index { get; private set; }
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/// <summary>
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/// the Excel embedded number format index used to format the value
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/// </summary>
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public uint NumberFormatId { get; set; }
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/// <summary>
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/// customized number format string to format the value
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/// </summary>
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public string NumberingFormatString { get; set; }
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public ExcelColumnAttribute(string title, int index)
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{
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Title = title;
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Index = index;
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NumberFormatId = uint.MaxValue;
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}
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}
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}

‎src/RL.FileGenerators.Excel/ExcelColumnProperty.cs

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using System.Reflection;
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namespace RL.FileGenerators.Excel
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{
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public class ExcelColumnProperty
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{
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public PropertyInfo PropertyInfo { get; set; }
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public ExcelColumnAttribute ExcelColumnAttr { get; set; }
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public int CellFormatIndex { get; set; }
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public ExcelColumnProperty()
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{
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CellFormatIndex = -1;
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}
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}
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}

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