Bulk download files with c#






















Excel data before exporting from array. Exporting an array of data to Excel worksheet can be achieved through the ImportArray method. The following code sample shows how to export an array of data to an Excel worksheet, both horizontally and vertically. Output of array of data to Excel. Comma-separated value CSV files are helpful in generating tabular data or lightweight reports with few columns and a high number of rows.

Excel opens such files to make the data easier to read. Above all, the data is shown in a table with number formats applied. Output of CSV converted to Excel. You can download examples of exporting or writing data to Excel in C here. As you can see, Syncfusion. Use them effectively to generate Excel reports with high performance and to process large data.

If you are new to our. Are you already a Syncfusion user? You can download the product setup here. If you have any questions or require clarification about these features, please let us know in the comments below. You can also contact us through our support forum or Direct-Trac or Feedback Portal. We are happy to assist you!

Great post. Can I also use an attribute to exclude a property to be not exported? There is no such attribute to exclude a property on export. We will consider this requirement and provide the feature in one of the upcoming releases.

To exclude a property on export, you can make use of our another value added feature — Export data with Template Markers. It is similar like performing Mail Merge in a Word document.

We have created an example for your reference, to export data with specific properties or columns using Template Markers. To know more on how to group, you can refer the following link. However, a feature request has been logged to import data from nested collection. Along with that, we can provide the support to group them too. Both the features will be available in the upcoming release. You can track the feature from the below link.

Can you show me how to import and export data with database to view on excel with add ins using c? To import data from database to Excel, there is an option already in the Microsoft Excel application.

We wonder why an Excel add-in is required for this. However, we do not have any provision to export data from Excel to database. If you can share more details about your need and why do you expect in Add-Ins, we can validate further. You have not referenced a valid Syncfusion assembly in this case. You need in refer Syncfusion. Base and Syncfusion. Base assemblies. If you referred to these assemblies and still facing this error, please make sure whether using Syncfusion.

XlsIO; is used at the usings on the program. Next,the selected files are copied from their source directory to the temp folder.

The ZipFile. CreateFromDirectory method generates a zip file from the temp directory contents and saves it as archive. Finally, it is written to the Response. This solution features one page called Download. The aspx file contains markup for a CheckBoxList and a Button control:.

AddDirectoryByName "Files". If TryCast row. FindControl "chkSelect" , CheckBox. Checked Then. FindControl "lblFilePath" , Label. AddFile filePath, "Files". End Using. View Demo. Related Articles. Add Comments. Thank you for the feedback.

The comment is now awaiting moderation. You will be notified via email when the author replies to your comment. Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question. Let's work to help developers, not make them feel stupid. Related Questions. Download Multiple Files. Multiple Download. Download Multiple Files from Sqlserver in a asp.

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