SpreadStreamProcessing

Overview

RadSpreadStreamProcessing for ASP.NET AJAX is a library for generating large spreadsheet documents and exporting them to XLSX and CSV file formats with great performance, minimal memory and less resources.
Key Features

Directly Write into a Stream

Directly stream spreadsheet data to maximize performance. The library writes the spreadsheet content directly to a stream without saving the spreadsheet document model in memory.

Append New Worksheets

Append new worksheets to an existing workbook.

Group

Organize data in sections to keep what’s important in view and collapse what distracts you.

Hide Rows and Columns

Hide individual rows and columns that you temporarily don’t need displayed.

Format Cells

Change the appearance of an individual cell.

Style Cells

Apply a consistent style to all cells across your worksheet. Using cell styles allows you to format multiple cell properties in one step. You can apply a predefined style or create a new one.

Merge Cells

Combine two or more adjacent cells into a single one that spans over multiple rows and columns.

Set Scale Factor

You can apply a scale factor to the exported document.

Control the Selection and the Active Cell

Export a document with selection range and specified active cell of the selection.

Show and Hide Gridlines

Temporarily remove all cell borders from the worksheet to enhance the visual presentation of the data.

Freeze Panes

Freeze important rows and columns so you can see them no matter where you go in your worksheet.

Change the First Visible Cell

Opens the spreadsheet on a particular cell or part of the worksheet.