描述
COMBIN函数返回给定数量的项目的组合数量。使用COMBIN确定给定数量的项目的组总数。
语法
COMBIN (number, number_chosen)争论
Argument描述Required/OptionalNumberThe number of items.RequiredNumber_chosenThe number of items in each combination.Required
No…
6.1 使用PdfReader读取PDF
检索文档和页面信息
D:/data/iText/inAction/chapter03/image_direct.pdf Number of pages: 1 Size of page 1: [0.0,0.0,283.0,416.0] Rotation of page 1: 0 Page size with rotation of page 1: Rectangle: 283.0x416.0 (rot: 0 degrees) Is reb…