RadSpreadProcessing for ASP.NET Core is a document processing library that enables you to create, modify or convert documents between the most common spreadsheet formats. You can save the generated workbook to a stream, a local file, or stream it to the client browser.
You can insert, position and delete images in worksheets through a dedicated API.
You can add, remove, edit and search for hyperlinks in the worksheets of the document.
Forbids users to add, remove, rename or reorder sheets in the workbook.
Forbids users to edit the content or modify the structure of the worksheet. The library model offers protection options that allow you to selectively disable or enable certain commands for users when protection is enabled.
Make you data more manageable. Collapse or expand grouped parts of your worksheet to focus on the information you need.
The library comes with more than 200 built-in functions which cover a wide spectrum of categories including:
The API enables you to easily plug custom ones as well.
You can use the named ranges on workbook and worksheet levels.
Styling allows you to apply predefined or custom formatting to cells. You can format cell fonts and font sizes, borders, alignment and more in one step and achieve a uniform look.
Themes affect the look and feel of a workbook. Telerik RadSpreadProcessing includes predefined themes that enable you to set the colors, fonts and a variety of graphic effects of the entire workbook.
Autofit or resize rows and columns.
Display numbers in the correct format —currency, percentages, decimals, dates, phone numbers and more.
Add or copy worksheets within or across workbooks. Of course, copy and paste of cells is supported as well.
Enables you to control user input. Data validation ensures that users enter a type of data or values that comply with certain rules you set for number, date, text length, list values or custom input.
Filtering worksheet data.
Sorting the data in the worksheet.
Find and replace data.
Keep part of the worksheet visible at all times when scrolling.
The API of the workbook model allows you to set the hidden state of each row or column.
You have the ability to merge two or more adjacent cells into a single cell that spans over multiple rows and columns.
Fill cells automatically with data following a specific pattern.
Set and get header and footer settings and apply various page setup options like paper size, orientation, scaling, margins, breaks, etc. Apply print settings.
The document model provides the possibility to maintain a history stack that tracks all changes to the content of the workbook. Each worksheet has its own history stack.
The library supports the most frequently used spreadsheet formats—plain text, XLSX, CSV and PDF (export only).