This article introduces how to add list validation, drop‑down list validation and custom expression validation in GridWeb.... Access a worksheet. Access the cell to which...control to a Web Form. Access a worksheet. Access the cell for which...
This article describes how to extend the default calculation engine in JavaScript by implementing a custom calculation engine using the Aspose.Cells library for JavaScript via C++. Load an existing Excel file or create a new one to use the methods provided and save the modified Excel file....Workbook (); // Access the first worksheet from the collection const...const sheet = workbook . worksheets . get ( 0 ); // Access cell A1...
本文介绍了如何使用Aspose.Cells for C++库获取Excel文件的最大范围、最大数据范围和最大显示范围。...xlsx" ); // Get all the worksheets in the workbook WorksheetCollection...WorksheetCollection worksheets = workbook . GetWorksheets (); Worksheet sheet...
Create Excel charts and embed them as OLE objects in PowerPoint and OpenDocument presentations with C#/.NET. Step-by-step guide with code samples.... Worksheets . SetOleSize ( 0 , chartRows...Bitmap chartImage = workbook . Worksheets [ chartSheetIndex ]. Charts...