public static byte[] GenerateExcelV2(ExcelData data)
{
try
{
var root = HttpContext.Current.Server.MapPath("~");
using (MemoryStream file = new MemoryStream())
{
if (data.IsEn)
{
if (TemplateFileEn == null)
{
TemplateFileEn = new MemoryStream();
using (var stream = File.Open(root + TemplateFileEnPath, FileMode.Open))
{
stream.CopyTo(TemplateFileEn);
}
}
TemplateFileEn.Position = 0;
TemplateFileEn.CopyTo(file);
}
else
{
if (TemplateFile == null)
{
TemplateFile = new MemoryStream();
using (var stream = File.Open(root + TemplateFilePath, FileMode.Open))
{
stream.CopyTo(TemplateFile);
}
}
TemplateFile.Position = 0;
TemplateFile.CopyTo(file);
}
var result = UpdateCells(file, data.Title, data.Headers, data.Rows);
}
return(result);
}
catch (Exception exception)
{
//todo: log in db
}
return(null);
}