publics/360Excelize

Autors	SHA1 Ziņojums	Datums
Ri Xu	a99f0227b0 - New function `AddPicture()` added, support to add picture into excel cell;	9 gadi atpakaļ
Ri Xu	9e0aca2223 Add custom height and zero height attributes in sheetFormatPr element.	9 gadi atpakaļ
Ri Xu	2d0eda1aec Update readme and license file.	9 gadi atpakaļ