/// <summary>
/// Builds a <see cref="XlsExporter"/>.
/// </summary>
/// <returns>Returns a <see cref="XlsExporter"/>.</returns>
public XlsExporter Build()
{
XlsExporter instance = this.instance;
this.instance = null;
return(instance);
}
private Builder()
{
this.instance = new XlsExporter();
}