不管对于read_csv还是read_excel,现在都有: usecols : int or list, default None If None then parse all columns, If int then indicates last column to be parsed If list of ints then indicates list of column numbers to be parsed If string then indicates comma separa
using System; using System.IO; using System.Data; using System.Collections; using System.Data.OleDb; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; /// <summary> /// Excel操作类 /// </summary> /// Microsoft Excel 11.0 Obj
/// <summary> /// 类说明:Assistant /// 更新网站:[url=http://www.sufeinet.com/thread-655-1-1.html]http://www.sufeinet.com/thread-655-1-1.html[/url] /// </summary> using System; using System.IO; using System.Data; using System.Collections; using System