The code is simple.
App.cs
```
using System;
class App
{
static void Main()
{
#if DebugConfig
Console.WriteLine("WE ARE IN THE DEBUG CONFIGURATION");
#endif
Console.WriteLine("Hello, world!");
IExcelDataReader excelReader = ExcelReaderFactory.CreateOpenXmlReader("~/Desktop/Sample.xlsx");
}
}
```
CEC.csproj
```
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets = "Build"
xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="4.0">
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<appname>cec</appname>
<outputpath>bin/</outputpath>
<TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
</PropertyGroup>
<ItemGroup>
<Compile Include = "App.cs"/>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="ExcelDataReader/src/Excel/Excel.csproj">
<Project>{4CB0690E-3E7A-497C-9116-D52024F63195}</Project>
<Name>Excel</Name>
</ProjectReference>
</ItemGroup>
<Import Project="$(MSBuildToolsPath)/Microsoft.CSharp.targets" />
</Project>
```
Output (full output in attachment):
xbuild CEC.csproj
```
Target CoreCompile:
Tool /usr/bin/gmcs execution started with arguments: /noconfig /debug:full /debug+ /optimize- /out:obj/Debug/ App.cs /define:"DEBUG;TRACE" /reference:/home/den/work/contactor/ceos1/ExcelDataReader/src/Excel/bin/Debug//Excel.dll /reference:/usr/lib/mono/2.0/mscorlib.dll /reference:/usr/lib/mono/2.0/System.dll /reference:/usr/lib/mono/2.0/System.Data.dll /reference:/usr/lib/mono/2.0/System.Xml.dll /reference:/home/den/work/contactor/ceos1/ExcelDataReader/src/Excel/bin/Debug/ICSharpCode.SharpZipLib.dll /warn:4
Unhandled Exception: System.ArgumentException: assemblyName cannot have zero length.
at System.Reflection.AssemblyName..ctor (System.String assemblyName) [0x00000] in <filename unknown>:0
at Mono.CSharp.AssemblyDefinition.CreateAssemblyName () [0x00000] in <filename unknown>:0
at Mono.CSharp.AssemblyDefinitionDynamic.Create (System.AppDomain domain, AssemblyBuilderAccess access) [0x00000] in <filename unknown>:0
at Mono.CSharp.Driver.Compile () [0x00000] in <filename unknown>:0
at Mono.CSharp.Driver.Main (System.String[] args) [0x00000] in <filename unknown>:0
[ERROR] FATAL UNHANDLED EXCEPTION: System.ArgumentException: assemblyName cannot have zero length.
at System.Reflection.AssemblyName..ctor (System.String assemblyName) [0x00000] in <filename unknown>:0
at Mono.CSharp.AssemblyDefinition.CreateAssemblyName () [0x00000] in <filename unknown>:0
at Mono.CSharp.AssemblyDefinitionDynamic.Create (System.AppDomain domain, AssemblyBuilderAccess access) [0x00000] in <filename unknown>:0
at Mono.CSharp.Driver.Compile () [0x00000] in <filename unknown>:0
at Mono.CSharp.Driver.Main (System.String[] args) [0x00000] in <filename unknown>:0
/usr/lib/mono/4.0/Microsoft.CSharp.targets: error : Compiler crashed with code: 1.
Task "Csc" execution -- FAILED
```