The Syncfusion native Blazor components library offers 70+ UI and Data Viz web controls that are responsive and lightweight for building modern web apps.
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MWMelba Winshia Syncfusion Team March 7, 2007 12:29 PM UTC
Hi Rekha,
Thanks for your interest in Essential XlsIO.
1) Issue 1:(display a Excel file or spreadsheet inside a CallbackPanel)
No, it not possible to display a Excel file or spreadsheet inside a CallbackPanel on the web. Essential XlsIO is a Non UI component that can be used in both ASP.NET and windows forms applications. Its a .NET library that can provide your .NET applications with the capability to read and write Microsoft Excel files [XLS and SpreadsheetML Files] without depending on Microsoft Excel.
2) Issue 2: (to select a spreadsheet from an open workbook on the web and export the selected spreadsheet to external Excel file)
It is possible to copy a selected spreadsheet from one workbook and export to external excel file. Please refer the following code snippet to achieve this
[C#]
//Copy the first worksheet from Source workbook to destination workbook. destinationWorkbook.Worksheets.AddCopy(sourceWorkbook.Worksheets[0]);
Please refer the following sample which implements the above said feature: