internal void Save(Stream stream)
{
var enc = Encoding.UTF8;
ZipOutputStream os = new ZipOutputStream(stream, true);
os.EnableZip64 = Zip64Option.AsNecessary;
os.CompressionLevel = (OfficeOpenXml.Packaging.Ionic.Zlib.CompressionLevel)_compression;
/**** ContentType****/
var entry = os.PutNextEntry("[Content_Types].xml");
byte[] b = enc.GetBytes(GetContentTypeXml());
os.Write(b, 0, b.Length);
/**** Top Rels ****/
_rels.WriteZip(os, $"_rels/.rels");
ZipPackagePart ssPart = null;
foreach (var part in Parts.Values)
{
if (part.ContentType != ContentTypes.contentTypeSharedString)
{
part.WriteZip(os);
}
else
{
ssPart = part;
}
}
//Shared strings must be saved after all worksheets. The ss dictionary is populated when that workheets are saved (to get the best performance).
if (ssPart != null)
{
ssPart.WriteZip(os);
}
os.Flush();
os.Close();
os.Dispose();
//return ms;
}
internal MemoryStream Save()
{
var ms = new MemoryStream();
var enc = Encoding.UTF8;
ZipOutputStream os = new ZipOutputStream(ms, true);
os.CompressionLevel = (Ionic.Zlib.CompressionLevel)_compression;
/**** ContentType****/
var entry = os.PutNextEntry("[Content_Types].xml");
byte[] b = enc.GetBytes(GetContentTypeXml());
os.Write(b, 0, b.Length);
/**** Top Rels ****/
_rels.WriteZip(os, "_rels\\.rels");
ZipPackagePart ssPart = null;
foreach (var part in Parts.Values)
{
if (part.ContentType != ExcelPackage.contentTypeSharedString)
{
part.WriteZip(os);
}
else
{
ssPart = part;
}
}
//Shared strings must be saved after all worksheets. The ss dictionary is populated when that workheets are saved (to get the best performance).
if (ssPart != null)
{
ssPart.WriteZip(os);
}
os.Flush();
os.Close();
os.Dispose();
return(ms);
}