excellibrary

Exporting datasets into multiple excel sheets of one excel file

对着背影说爱祢 提交于 2020-01-23 12:35:46
问题 I need to export two dataset's values in two excel sheets of the same workbook. My Query is like: //Dataset One: DataSet ds1 = new DataSet(); SqlCommand commandOpen = new SqlCommand("storedproc1", conSql); commandOpen.CommandType = CommandType.StoredProcedure; var adaptOpen = new SqlDataAdapter(); adaptOpen.SelectCommand = commandOpen; adaptOpen.Fill(ds1, "table"); //Dataset Two: DataSet ds2 = new DataSet(); SqlCommand commandOpen = new SqlCommand("storedproc2", conSql); commandOpen

Can't open excel file generated with excelLibrary

女生的网名这么多〃 提交于 2019-12-18 04:34:16
问题 I'm using excelLibrary to programatically create excel files but I get a file format error when I try to open the generated files in Microsoft Office Excel. I've seen this has been reported but there's still no answer about it. I use Office 2010 and I'm able to open any other .xls (97-2003 file format) but the ones generated with excelLibrary. I've also tried Open Office and still can't open the generated file. I haven't tried to open them in Office 97-2003. Just try the sample code to

How to I create and return an Excel File with a controller in MVC 4 in vb.net?

此生再无相见时 提交于 2019-12-11 03:47:16
问题 I am using ExcelLibrary enter link description here because I don't want to install Microsoft Office Excel (microsoft.interop.office.excel) Public Function ObtenerExcel() As ActionResult Dim workbook As New Workbook() Dim worksheet As New Worksheet("Sheet1") worksheet.Cells(5, 5) = New Cell(999999) worksheet.Cells(10, 10) = New Cell(12354) workbook.Worksheets.Add(worksheet) Dim stream As New System.IO.MemoryStream workbook.SaveToStream(stream) stream.Position = 0 Dim buffer(4096) As Byte

【更新】Infragistics Ultimate UI for WPF v18.2(三):Excel引擎

喜夏-厌秋 提交于 2019-12-10 11:36:04
下载Infragistics Ultimate UI for WPF最新版本 Infragistics Ultimate UI for WPF 是一款提供高速的网格和图表,轻松创建仿Office应用程序的WPF界面框架,从广度和深度两方面使得开发者在缩短开发时间的同时能够为市场构建出现代化的,引领潮流的应用程序。 Infragistics Ultimate UI for WPF 18.2 发布,拥有很多新特性。 Excel引擎 已经有很多功能来满足图表需求,还有更好的将把业务线WPF应用程序带到下一个级别。 波形图 火花线是工作表单元格中的一个小图表,它提供了数据的可视化表示。火花线可以用来显示一系列数值的趋势,如季节性的增减和经济周期;它们也可以用来突出最大值和最小值。在工作表数据中显示趋势可能是有用的,尤其是在与其他人共享数据时。 随着18.2的发布,现在可以使用Infragistics Excel Library将一行代码添加到Excel文档中。 有了Infragistics工作表的实例后,只需调用SparklineGroups集合上的Add方法。提供用户希望创建的火花线的类型(列、线或堆栈),提供用户希望插入火花线的单元格,然后提供表示火花线将使用的数据的单元格范围。 在创建了火花线之后,Infragistics Excel Library为用户提供了一个直观的API

【更新】Infragistics Ultimate UI for Windows Forms v18.2发布

亡梦爱人 提交于 2019-12-10 11:28:39
下载Infragistics Ultimate UI for Windows Forms最新版本 Infragistics Ultimate UI for Windows Forms 界面包是一个全面的表示层工具集,主要用于设计商业级的WinForms应用程序、WinForms图形用户界面。本产品囊括了所有主要的界面元件,包括:表格、调度控件、图表、工具栏、菜单、列表栏、树、标签页、浏览器栏、用户界面以及编辑器等等。 在这个18.2版本中,我们投资了图表、Excel库、电子表格等等。 Windows Forms图 在Windows Forms中,用户将得到与WPF、JavaScript和Angular中附带的高性能、功能齐全的图表。有了85+的图表类型、全触摸支持,以及处理数百万数据点的实时流的能力,我们将继续添加一些特性,这些特性为用户的应用程序提供更多的数据可视化价值。 标注说明 使用Callouts Annotation,用户可以在类别图表和数据图表中注释重要的数据点,或者甚至基于用户的逻辑定制调出框中的值。例如,计算数据源中的最大值。 十字线注释 用户可以在“数据图表”和“类别图表”中配置十字线,以便在鼠标光标的位置显示为水平线、垂直线或两者。此外,Crosshairs Annotation可以在鼠标光标位置显示数据点的值,并在X-Axis和Y

how to add dataset to worksheet using Excellibrary

吃可爱长大的小学妹 提交于 2019-12-02 06:43:15
I have to add multiple worksheets in single file ..i can not find any way to add dataset to worksheet but i know how to add worksheet Waqar Janjua Try this. using System; using System.Data; using System.IO; using ExcelLibrary.SpreadSheet; namespace ExcelLibrary { /// <summary> /// Provides simple way to convert Excel workbook into DataSet /// </summary> public sealed class DataSetHelper { /// <summary> /// Populate all data (all converted into String) in all worksheets /// from a given Excel workbook. /// </summary> /// <param name="filePath">File path of the Excel workbook</param> ///

how to add dataset to worksheet using Excellibrary

爷,独闯天下 提交于 2019-12-02 02:12:25
问题 I have to add multiple worksheets in single file ..i can not find any way to add dataset to worksheet but i know how to add worksheet 回答1: Try this. using System; using System.Data; using System.IO; using ExcelLibrary.SpreadSheet; namespace ExcelLibrary { /// <summary> /// Provides simple way to convert Excel workbook into DataSet /// </summary> public sealed class DataSetHelper { /// <summary> /// Populate all data (all converted into String) in all worksheets /// from a given Excel workbook