Replace csvhelper nuget package with earlier version 12.1.2 which I have existing code that I know works, the new 15.0.5 version was griping.

DBWizard.csproj

@@ -77,8 +77,8 @@
     <ApplicationManifest>Properties\app.manifest</ApplicationManifest>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="CsvHelper, Version=15.0.0.0, Culture=neutral, PublicKeyToken=8c4959082be5c823, processorArchitecture=MSIL">
-      <HintPath>packages\CsvHelper.15.0.5\lib\net47\CsvHelper.dll</HintPath>
+    <Reference Include="CsvHelper, Version=12.0.0.0, Culture=neutral, PublicKeyToken=8c4959082be5c823, processorArchitecture=MSIL">
+      <HintPath>packages\CsvHelper.12.1.2\lib\net45\CsvHelper.dll</HintPath>
     </Reference>
     <Reference Include="Dapper, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>packages\Dapper.2.0.35\lib\net461\Dapper.dll</HintPath>
@@ -99,6 +99,9 @@
     <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>packages\System.Threading.Tasks.Extensions.4.5.2\lib\netstandard2.0\System.Threading.Tasks.Extensions.dll</HintPath>
     </Reference>
+    <Reference Include="System.ValueTuple, Version=4.0.2.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>packages\System.ValueTuple.4.4.0\lib\net47\System.ValueTuple.dll</HintPath>
+    </Reference>
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -119,6 +122,7 @@
     <Compile Include="MainProgram.cs" />
     <Compile Include="Models\Parent.cs" />
     <Compile Include="Models\Program.cs" />
+    <Compile Include="Models\ReportFull.cs" />
     <Compile Include="Models\School.cs" />
     <Compile Include="Models\Student.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />

packages.config

@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="CsvHelper" version="15.0.5" targetFramework="net472" />
+  <package id="CsvHelper" version="12.1.2" targetFramework="net472" />
   <package id="Dapper" version="2.0.35" targetFramework="net472" />
   <package id="Microsoft.Bcl.AsyncInterfaces" version="1.1.0" targetFramework="net472" />
   <package id="Microsoft.CSharp" version="4.5.0" targetFramework="net472" />
   <package id="System.Data.SQLite.Core" version="1.0.112.1" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net472" />
   <package id="System.Threading.Tasks.Extensions" version="4.5.2" targetFramework="net472" />
+  <package id="System.ValueTuple" version="4.4.0" targetFramework="net472" />
 </packages>

packages/System.ValueTuple.4.4.0/LICENSE.TXT

@@ -0,0 +1,23 @@
+The MIT License (MIT)
+
+Copyright (c) .NET Foundation and Contributors
+
+All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

packages/System.ValueTuple.4.4.0/THIRD-PARTY-NOTICES.TXT

@@ -0,0 +1,226 @@
+.NET Core uses third-party libraries or other resources that may be
+distributed under licenses different than the .NET Core software.
+
+In the event that we accidentally failed to list a required notice, please
+bring it to our attention. Post an issue or email us:
+
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+
+The attached notices are provided for information only.
+
+License notice for Slicing-by-8 
+-------------------------------
+
+http://sourceforge.net/projects/slicing-by-8/
+
+Copyright (c) 2004-2006 Intel Corporation - All Rights Reserved
+
+
+This software program is licensed subject to the BSD License,  available at
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+
+
+License notice for Unicode data
+-------------------------------
+
+http://www.unicode.org/copyright.html#License
+
+Copyright © 1991-2017 Unicode, Inc. All rights reserved.
+Distributed under the Terms of Use in http://www.unicode.org/copyright.html.
+
+Permission is hereby granted, free of charge, to any person obtaining
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+or Software are furnished to do so, provided that either
+(a) this copyright and permission notice appear with all copies
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+(b) this copyright and permission notice appear in associated
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+
+License notice for Zlib 
+-----------------------
+
+https://github.com/madler/zlib
+http://zlib.net/zlib_license.html
+
+/* zlib.h -- interface of the 'zlib' general purpose compression library
+  version 1.2.11, January 15th, 2017
+
+  Copyright (C) 1995-2017 Jean-loup Gailly and Mark Adler
+
+  This software is provided 'as-is', without any express or implied
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+
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+
+  Jean-loup Gailly        Mark Adler
+  jloup@gzip.org          madler@alumni.caltech.edu
+
+*/
+
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+Copyright (c) .NET Foundation Contributors
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+all copies or substantial portions of the Software.
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+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+THE SOFTWARE.
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+Third party notice for W3C
+--------------------------
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+License notice for Bit Twiddling Hacks
+--------------------------------------
+
+Bit Twiddling Hacks
+
+By Sean Eron Anderson
+seander@cs.stanford.edu
+
+Individually, the code snippets here are in the public domain (unless otherwise
+noted) — feel free to use them however you please. The aggregate collection and
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packages/System.ValueTuple.4.4.0/version.txt

@@ -0,0 +1 @@
+8321c729934c0f8be754953439b88e6e1c120c24