Import Excel file to DataSet in C# or VB.NET! Learn how to do it and save valuable time with EasyXLS!
http://www.easyxls.com/manual/basics/import-excel-to-dataset.html
EasyXLS is an Excel component that can be used to export Excel files programmatically. It also permits the export of large amount of data to Excel file.
EasyXLS is an optimal solution to:
- export large volume of data from MS SQL, MySQL, MS Access, Oracle database
- export large GridView to Excel
- export large DataSet to Excel
- export large DataTable to Excel
- export large ResultSet to Excel
The Excel component supports all MS Excel file formats: XLSX, XLS, XLSM, XLSB and XML Spreadsheet. The below links explains with source code samples how to export data to these file formats:
- How to export data to XLSX file format?
- How to export data to XLS file format?
- How to export data to XLSM file format?
- How to export data to XLSB file format?
However, the recommended file format for large Excel files is the binary format like XLSB or XLS formats. Binary files are faster by default.
For a fast export and better memory management, some steps must be followed. Check the below link for more technical details:
How to export large Excel file?
The Excel component can be used from C#, VB.NET, C++.NET, PHP, ASP classic, C++, Java, VBS, VB6 or ColdFusion.
Export DataGrid to Excel file in C# and VB.NET quick and effortless!
http://www.easyxls.com/manual/FAQ/export-datagrid-to-excel.html
EasyXLS is an Excel component that can be included in any C#, VB.NET or Java application.
Furthermore, it includes a .NET built DLL which is a COM+ library, that can be used from PHP, ASP classic, C++, VB6 or any other language that supports COM technology.
By including EasyXLS into your application, you can export Excel files that include macros or VBA code. The component supports XLSM file format, but, it also supports the older XLS format or the XLSB binary format.
EasyXLS preserves macros when the Excel file is loaded through the component. After working with loaded data or adding more data, the Excel file can be exported as XLSM file format or XLS, XLSB file.
For more technical details, read further how to export data to XLSM file.
EasyXLS can be used from any of the following environment and even more:
.NET version
- ASP.NET web pages
- Windows applications
- Windows Forms (WinForms)
- Console applications
- Windows service applications
- ASP.NET MVC web applications
COM+ version
- PHP web applications
- ASP classic web pages
- C++ applications
- MFC applications
- VB6 applications
- VBS scripts
Java version
- Java applications
- Java servlets
- ColdFusion web applications
EasyXLS is an Excel library that it used to create Excel files, format data in cells using predefined formats or user-defined formats.
The Excel file can be created without MS Excel installed and without Office Interop.
The library has three versions:
- Excel library for .NET – can be used from C#, VB.NET, C++.NET and J#
- Excel component for languages that support COM technology – can be used from PHP, ASP classic, C++, VBS, VB6 and other
- Excel library for Java – can be used from Java or Java based programming languages like ColdFusion
EasyXLS version for .NET lets you create Excel file from ASP.NET, WinForms or console applications.
EasyXLS version for Java lets you create Excel file from servlets, JSF and any Java application.
The library permits the creation of Excel files in XLSX, XLS, XLSM and XLSB file formats for Microsoft Excel 97, 2003, 2007, 2010 and 2013. The Excel workbook can have multiple sheets.
For source code samples in any of the mentioned programming languages and more technical details, check this link about how to create Excel files. You may also find samples about how to create Excel file from basic data structures like lists, DataTable, DataSet, GridView, DataGridView or ResultSet.
EasyXLS Excel library lets you to export data to Excel in .NET from WinForms or ASP.NET applications.
The library works without Excel installed and without Interop. It is not dependent on other additional software.
Great tricks about exporting to Excel using EasyXLS can be found on the following links:
EasyXLS supports the export of data in XLSX, XLSM, XLS and XLSB file formats for Microsoft Excel 97, 2003, 2007, 2010 and 2013. It is constantly updated to be in line with Microsoft Excel changes.
The Excel library allows you to export data from windows applications. Read more details about how to export to Excel from winform.
It also allows you to export data from ASP.NET web applications. Read more details about how to export to Excel in ASP.NET.
EasyXLS permits you to export data fast and it handles very well large Excel files.
Using this Excel library, string values, numeric values, dates or booleans can be successfully exported to Excel. It also supports formulas and even more, it includes a calculation engine for formulas. The data can be exported to Excel files having multiple sheets.
EasyXLS is a C# Excel library and VB.NET Excel library that can be integrated in any .NET application.
Have you ever had a WinForm that shows a nice report inside a DataGridView? It looks great! Now, you want to export this report to Excel and you’re asking yourself, “How can I do this?”. You have the button that it says “Export to Excel”, but now “What should I do?”. If this is your case, you are now on the right page. If you have never confronted with this situation, who knows, maybe tomorrow will surprise you and you can be ready from now on. See..you’re still on the right page.
Now, let’s get back to our DataGridView and “Export to Excel” button. Using EasyXLS, you can export DataGridView to XLSX, XLS, XLSM or XLSB file formats. The Excel file can also have multiple sheets and you can choose the right sheet where the DataGridView can fit. Do you have a huge DataGridView? EasyXLS handles very well exporting large data to Excel. If I have captured your attention, see here how to export DataGridView to Excel in C# and VB.NET.
In most of the cases the data source of the DataGridView is a DataTable. If so, have you ever thought that the export to Excel can be done with one line of code? Check this sample on exporting DataTable to Excel file in C# and VB.NET.
Now get your keyboard back to work. Happy coding!
EasyXLS is an Excel library and component that allows you to export lists of data to Excel files. The list can contain strings, dates, number or any other objects. The list can be exported to XLSX, XLS, XLSM or XLSB file formats.
Export list to Excel in C#
The list can be a System.Collections.ArrayList object, System.Collections.Generic.List or any other structure that implements a list.
Export list to Excel in VB.NET
The same as previously mentioned lists can be exported from VB.NET.
Export list to Excel from ASP.NET
EasyXLS can be successfully integrated in ASP.NET web applications, including ASP.NET MVC applications.
Export list to Excel in PHP
EasyXLS can be used to export list items to Excel in PHP. The list can also contain data from MySQL databases.
Export list to Excel in Java
The list can be a java.util.ArrayList object, java.util.Vector or any other structure that implements a list.
Export list to Excel in C++
EasyXLS can also be used from C++ to export data from lists to Excel file. COM+ objects and methods make possible the integration of the .NET component in C++. The Excel component can be also integrated in MFC applications.
For more details and how to do it read export list to Excel.
Best way to export List to Excel file in C#, VB.NET, Java, PHP and many other!
EasyXLS is an Excel component that facilitates the export of real XLS files from C#, VB.NET, Java, C++, PHP or ASP classic.
It is a common practice to save HTML files with XLS extension to export reports as Excel. But sometimes you need real XLS binary files for having access to full Excel feature, not only cell data and cell formatting. If your Excel file must include autofilters, pivot tables, conditional formatting, macros or charts, EasyXLS Excel component is the best solution and offers all of these features and even more. Your Excel file can also have multiple sheets.
Using EasyXLS, you can export a GridView, DataGridView, DataGrid, DataTable, DataSet, JTable or ResultSet data structures to Excel with one single line of code.
The exported data can be arranged in predefined or custom formats and if necessary, the data can be protected from unintentional editing actions or secured with passwords.
Furthermore, EasyXLS component handles very well big volume of data. Large Excel files can be exported with less memory consumption and at a reasonable speed.
EasyXLS also includes a calculation engine, that allows not only to add formulas to your Excel, but also to calculate them, if necessary.
Read more details on how to export data to xls file in C#, VB.NET, Java, C++, PHP.
EasyXLS Excel library makes easier the export of Excel reports in XLSX file format.
The Excel reports can be formatted to have an attractive look, exactly in the preferred mode, or one of the predefined looks can be selected.
The Excel library works without Excel installed and without Interop and it is perfect to be used from server environments or desktop applications.
Data structures like GridView, DataGridView, DataGrid, DataTable, DataSet, JTable and ResultSet can be exported to XLSX file with one single line of code.
EasyXLS can be used from programming languages like C#, VB.NET, C++.NET, J#, Java, PHP, ASP classic, C++, VB6, VBS or ColdFusion.
EasyXLS allows not only the export of data and formatting, but also offers other Excel features like conditional formatting, data validation, comments, images and print options.
Moreover, the data can be exported as charts, pivot tables or pivot charts.
The data can be protected with password and the Excel file can be encrypted.
The export of XLSX file is fast, so it is the best solution for exporting large xlsx files.
Read more details on how to export data to xlsx file in C#, VB.NET, Java, C++, PHP.