本文实例为大家分享了aspose.cells控件导出excel表数据的具体代码，供大家参考，具体内容如下
控件bin文件下载地址
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@{ viewbag.title = "xx";}<script type="text/javascript" language="javascript"> function getparam() { var param = {}; param.sear = $("#sear").textbox('getvalue'); return param; } //这样写是为了传参数 function print_dc() { var param = getparam();//参数 var formobj=$("<form id='form1' action='dcexcel' method='post'></from>"); //参数 $("body").append(formobj); $.each(param,function(i,o){ var input1=$("<input type='hidden' value='"+o+"' name='"+i+"'/>"); input1.appendto(formobj); }); formobj.submit(); }</script><input class="easyui-textbox" id="sear" data-options="width:80"/> <button type="button" class="but-primary" onclick="print_dc()"> 汇总</button> |
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public actionresult dcexcel(stream sear) { datatable dt = dal.getkslytj(" kd='"+sear+"'"); var stream=printexcelapose.printexcel(dt, server.mappath(path.combine("../ex/dd/", "ddd.xls")), "xx信息"); return file(stream, "application/octet-stream", "xx信息.xls"); } |
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using system;using system.collections.generic;using system.linq;using system.web;using system.data;using aspose.cells;using system.io; namespace yiditutor.common{ public class printexcelapose { public printexcelapose() { } /// <summary> /// 打印excel模板 /// </summary> /// <param name="dt">数据源datatable</param> /// <param name="path">excel路径</param> /// <param name="filename">导出的文件名称</param> public static byte[] printexcel(datatable dt, string path, string filename) { //(&=[yddt].xh) filename = filename + ".xls"; aspose.cells.workbookdesigner designer = new aspose.cells.workbookdesigner(); dt.tablename = "yddt"; designer.open(path); //打开excel模板 designer.setdatasource(dt);//设置数据源 designer.process();//自动赋值 if (system.io.file.exists(filename)) system.io.file.delete(filename); // designer.save(system.web.httputility.urldecode(system.text.encoding.utf8.getbytes(filename),system.text.encoding.utf8), aspose.cells.savetype.openinexcel, aspose.cells.fileformattype.excel2003, httpcontext.current.response); return designer.workbook.savetostream().toarray(); //httpcontext.current.response.end(); } /// <summary> /// 打印excel模板 /// </summary> /// <param name="dtinfo">datatable数据</param> /// <param name="dtlist">datatable数据源</param> /// <param name="dict">dictionary数据</param> /// <param name="path">excel地址</param> /// <param name="filename">导出文件名称</param> /// <param name="protect">是否可编辑,true不可修改,false可修改</param> public static byte[] printexcel(datatable dtinfo, datatable dtlist, dictionary<string, string> dict, string path, string filename, bool protect = false) { filename = filename + ".xls"; aspose.cells.workbookdesigner designer = new aspose.cells.workbookdesigner(); dtlist.tablename = "yddt"; designer.open(path); //打开excel模板 workbook workbook = designer.workbook; //工作簿 if (dtinfo != null && dtinfo.rows.count > 0) { for (int i = 0; i < dtinfo.rows.count; i++) { for (int k = 0; k < dtinfo.columns.count; k++) { string column = dtinfo.columns[k].columnname; workbook.worksheets[0].replace("$" + column.tolower() + "$", dtinfo.rows[i][column].tostring()); } } } if (dict != null) { foreach (string j in dict.keys) { workbook.worksheets[0].replace("$" + j.tolower() + "$", dict[j].tostring()); } } if (protect) workbook.worksheets[0].protect(protectiontype.all, "xakj..123", ""); designer.setdatasource(dtlist);//设置数据源 designer.process();//自动赋值 if (system.io.file.exists(filename)) system.io.file.delete(filename); // designer.save(system.web.httputility.urlencode(system.text.encoding.utf8.getbytes(filename)), aspose.cells.savetype.openinexcel, aspose.cells.fileformattype.excel2003, httpcontext.current.response); //designer.save(system.web.httputility.urldecode(system.text.encoding.utf8.getbytes(filename),system.text.encoding.utf8), aspose.cells.savetype.openinexcel, aspose.cells.fileformattype.excel2003, httpcontext.current.response); //httpcontext.current.response.end(); return designer.workbook.savetostream().toarray(); } /// <summary> /// 打印excel模板 /// </summary> /// <param name="printexcel">填充excel数据类</param> public static byte[] printexcel(printexcel printexcel) { printexcel.filename = printexcel.filename + ".xls"; aspose.cells.workbookdesigner designer = new aspose.cells.workbookdesigner(); printexcel.dtlist.tablename = "yddt"; designer.open(printexcel.path); //打开excel模板 mergeexcel merge = printexcel.merge;//合并单元格 workbook workbook = designer.workbook; //工作簿 if (printexcel.dtinfo != null && printexcel.dtinfo.rows.count > 0) { for (int i = 0; i < printexcel.dtinfo.rows.count; i++) { for (int k = 0; k < printexcel.dtinfo.columns.count; k++) { string column = printexcel.dtinfo.columns[k].columnname; workbook.worksheets[0].replace("$" + column.tolower() + "$", printexcel.dtinfo.rows[i][column].tostring()); } } } if (printexcel.dict != null) { foreach (string j in printexcel.dict.keys) { workbook.worksheets[0].replace("$" + j.tolower() + "$", printexcel.dict[j].tostring()); } } if (printexcel.protect) workbook.worksheets[0].protect(protectiontype.all, "xakj..123", ""); designer.setdatasource(printexcel.dtlist);//设置数据源 designer.process();//自动赋值 //合格单元格 if (printexcel.dtlist != null && printexcel.dtlist.rows.count > 0) { aspose.cells.worksheet sheet = designer.workbook.worksheets[0]; cells cel = sheet.cells; list<int> column = printexcel.merge.firstcolumn; int j = 1; for (int i = 0; i < printexcel.dtlist.rows.count; i++) { for (int kk = 0; kk < column.count; kk++) { cel.merge(merge.firstrow, column[kk], convert.toint32(printexcel.dtlist.rows[i][merge.columnname].tostring().trim()), merge.columnnumber); cel[merge.firstrow, column[kk]].putvalue(j); i = i + convert.toint32(printexcel.dtlist.rows[i][merge.columnname].tostring().trim()) - 1; j++; } } } if (system.io.file.exists(printexcel.filename)) system.io.file.delete(printexcel.filename); //designer.save(system.web.httputility.urlencode(system.text.encoding.utf8.getbytes(printexcel.filename)), aspose.cells.savetype.openinexcel, aspose.cells.fileformattype.excel2003, httpcontext.current.response); //httpcontext.current.response.end(); return designer.workbook.savetostream().toarray(); } } /// <summary> /// 填充excel数据 /// </summary> public class printexcel { /// <summary> /// 数据 /// </summary> public datatable dtinfo; /// <summary> /// 数据源 /// </summary> public datatable dtlist; /// <summary> /// 数据 /// </summary> public dictionary<string, string> dict; /// <summary> /// excel地址 /// </summary> public string path; /// <summary> /// 导出excel名称 /// </summary> public string filename; /// <summary> /// 是否可编辑 /// </summary> public bool protect = false; /// <summary> /// 合并单元格 /// </summary> public mergeexcel merge; } /// <summary> /// 合格单元格 /// </summary> public class mergeexcel { /// <summary> /// 第几行 /// </summary> public int firstrow; /// <summary> /// 合并的第几列 /// </summary> public list<int> firstcolumn; /// <summary> /// 合并行数 /// </summary> public int rownumber; /// <summary> /// 合并的列数 /// </summary> public int columnnumber; /// <summary> /// datatable合并行数的列名称字段 /// </summary> public string columnname; } public class asposeexcell { public static datatable exporttodatatableasstring(string excelfilepath, bool showtitle = true) { workbook workbook = new workbook(); workbook.open(excelfilepath); cells cells = workbook.worksheets[0].cells; system.data.datatable datatable2 = cells.exportdatatableasstring(0, 0, cells.maxdatarow + 1, cells.maxcolumn + 1, showtitle);//showtitle return datatable2; } public static datatable exporttodatatableasstring(stream stream, bool showtitle = true) { workbook workbook = new workbook(); workbook.open(stream); cells cells = workbook.worksheets[0].cells; system.data.datatable datatable2 = cells.exportdatatableasstring(0, 0, cells.maxdatarow + 1, cells.maxcolumn + 1, showtitle);//showtitle return datatable2; } public static stream filetostream(string filename) { // 打开文件 filestream filestream = new filestream(filename, filemode.open, fileaccess.read, fileshare.read); // 读取文件的 byte[] byte[] bytes = new byte[filestream.length]; filestream.read(bytes, 0, bytes.length); filestream.close(); // 把 byte[] 转换成 stream stream stream = new memorystream(bytes); return stream; } }} |
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原文链接：https://blog.csdn.net/u012949335/article/details/81779215
