public static string WriteDebugFile(Matrix mat, string filename, IXLWorkbook wb = null, List <Stream> streamsToClose = null, IFormatApplier formatApplier = null)
{
if (wb is null)
{
wb = new XLWorkbook();
}
if (formatApplier is null)
{
formatApplier = new ClosedXmlFormatApplier();
}
var rd = new ClosedXmlRenderer(wb, formatApplier);
var targetFilename = TestUtils.GetFileName(filename);
var fs = File.Create(targetFilename);
if (streamsToClose != null)
{
streamsToClose.Add(fs);
}
rd.GenerateExcelFile(mat, fs);
return(targetFilename);
}