/// <summary>
/// xls文档
/// </summary>
/// <param name="xlsStream">xls流</param>
/// <exception cref="ArgumentNullException"></exception>
public XlsDoc(Stream xlsStream)
{
if (xlsStream == null)
{
throw new ArgumentNullException(nameof(xlsStream));
}
using var dataset = XlsReader.ReadAsDataSet(xlsStream);
this.sheets = this.Parse(dataset).ToList();
}
/// <summary>
/// xls文档
/// </summary>
/// <param name="xls">xls文件路径</param>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="FileNotFoundException"></exception>
public XlsDoc(string xls)
{
if (xls.IsNullOrEmpty())
{
throw new ArgumentNullException(nameof(xls));
}
if (File.Exists(xls) == false)
{
throw new FileNotFoundException($"找不到文件：{xls}");
}
using var xlsStream = new FileStream(xls, FileMode.Open, FileAccess.Read);
using var dataset = XlsReader.ReadAsDataSet(xlsStream);
this.sheets = this.Parse(dataset).ToList();
}