MiniExcel/drafts/【MiniExcel】Read Large Xlsx File.linq

<Query Kind="Program">
  <NuGetReference>Dapper</NuGetReference>
  <NuGetReference>MiniExcel</NuGetReference>
  <NuGetReference>System.Data.SqlClient</NuGetReference>
  <Namespace>MiniExcelLibs</Namespace>
  <Namespace>Xunit</Namespace>
  <RemoveNamespace>System.Collections</RemoveNamespace>
  <RemoveNamespace>System.Collections.Generic</RemoveNamespace>
  <RemoveNamespace>System.Data</RemoveNamespace>
  <RemoveNamespace>System.Linq</RemoveNamespace>
  <RemoveNamespace>System.Linq.Expressions</RemoveNamespace>
  <RemoveNamespace>System.Reflection</RemoveNamespace>
  <RemoveNamespace>System.Text</RemoveNamespace>
  <RemoveNamespace>System.Text.RegularExpressions</RemoveNamespace>
  <RemoveNamespace>System.Threading</RemoveNamespace>
  <RemoveNamespace>System.Transactions</RemoveNamespace>
  <RemoveNamespace>System.Xml</RemoveNamespace>
  <RemoveNamespace>System.Xml.Linq</RemoveNamespace>
  <RemoveNamespace>System.Xml.XPath</RemoveNamespace>
</Query>

#load "xunit"

void Main()
{
	Stopwatch sw = new Stopwatch();
	sw.Start();
	Console.WriteLine("start memory usage: " + System.Diagnostics.Process.GetCurrentProcess().WorkingSet64 / (1024 * 1024) + $"MB");

	System.Text.Encoding.RegisterProvider(System.Text.CodePagesEncodingProvider.Instance);
	var path = @"D:\git\MiniExcel\samples\xlsx\Test1,000,000x10\Test1,000,000x10.xlsx";
	using (var stream = File.OpenRead(path))
	{
		var i = 0;
		foreach (var v in stream.Query())
		{
			Assert.Equal(v, v);
			i++;
			if (i % 100000 == 0)
			{
				Console.WriteLine($"time.{i} memory usage: " + System.Diagnostics.Process.GetCurrentProcess().WorkingSet64 / (1024 * 1024) + $"MB & run time : {sw.ElapsedMilliseconds}ms");
			}
		}
		Console.WriteLine("end memory usage: " + System.Diagnostics.Process.GetCurrentProcess().WorkingSet64 / (1024 * 1024) + $"MB & run time : {sw.ElapsedMilliseconds}ms");
	}
}