附件格式支援:txt(文字檔)、doc(Word)、pdf、ppt(Power Point)、xls(Excel)、jpg、gif、rar、zip、odt、odp、ods、odg、odb、png (附件容量須小於20MB)
Attachment format supported: txt(text file), doc(Word), pdf, ppt(Power Point), xls(Excel), jpg, gif, rar, zip, odt, odp, ods, odg, odb, png(attachment capacity must be less than 20MB)