Screen capture of empty pivot table with regions ready to receive dropped row fields, column fields, and data items
空 pivot 表的屏幕截图，其中有一些区域用来接收拖放的行字段、列字段和数据条目
2
A pivot table is a table in which the user can dynamically choose which fields are used as the row headings, the column headings, and what is shown as the data in each cell.
First, the main procedures and the distinctive features of the most-obtuse-angle (MOA) row or columnpivot rules are introduced for achieving primal or dual feasibility in linear programming.