Modern Windows User Account Control (UAC) treats legacy ActiveX registrations strictly. Without administrative privileges during installation, the registry keys required by FarPoint Spread 7.0.25 will be virtualized to a specific user profile, causing the application to fail when launched by another user on the same machine. 3. High-DPI Scaling Issues
Enables users to group rows and filter data via a Spread Designer .
public void ConfigureCells(SheetView sheet) // Define a currency cell type FarPoint.Win.Spread.CellType.CurrencyCellType currencyType = new FarPoint.Win.Spread.CellType.CurrencyCellType(); currencyType.DecimalPlaces = 2; currencyType.ShowCurrencySymbol = true; // Apply to a block of cells (Rows 0 to 4, Column 2) sheet.Cells[0, 2, 4, 2].CellType = currencyType; // Populate data sheet.Cells[0, 2].Value = 1500.50; sheet.Cells[1, 2].Value = 2450.00; sheet.Cells[2, 2].Value = 925.75; // Add a formula to sum the values sheet.Cells[4, 2].Formula = "SUM(C1:C3)"; Use code with caution. 3. Exporting to Microsoft Excel
Developers have also reported that the .NET Framework 3.5 version functions correctly under .NET Framework 4.0, providing some forward compatibility.
Are you interested in how it compares to like SpreadJS or Telerik? FarPoint Spread 7.0.25
Spread 7.0.25 excelled at bridging the gap between custom software and standard office tools. It natively supported reading and writing: Microsoft Excel (.xls binary format) Comma-Separated Values (.csv) Tab-delimited text files Custom XML formats for layout preservation 4. Visual Customization and Printing
To program effectively with FarPoint Spread 7.0.25, you must understand its hierarchical object model:
: The most common way to generate a report. It sends the spreadsheet data directly to a printer or a print preview window.
It was designed to work optimally with Visual Studio 2010 and the .NET Framework of that era. Modern Windows User Account Control (UAC) treats legacy
If your project is still on , consider:
C:\Windows\SysWOW64\regsvr32.exe C:\PathToYourApp\fpSpru70.ocx Use code with caution.
using FarPoint.Win.Spread; public void InitializeSpreadsheet() // Clear default sheets if necessary fpSpread1.Sheets.Clear(); // Create a new sheet with 50 rows and 10 columns SheetView sheet = new SheetView("Financial Summary"); sheet.RowCount = 50; sheet.ColumnCount = 10; // Add the sheet to the control fpSpread1.Sheets.Add(sheet); Use code with caution. 2. Applying Specialized Cell Types and Formulas
If you are working on a migration, let me know you are using (WinForms, ASP.NET, or COM/VB6) and if you need help with upgrading code from an older FarPoint version . Share public link High-DPI Scaling Issues Enables users to group rows
is part of the SpreadNet 7 product suite, a robust spreadsheet component used to build Excel-compatible interfaces in .NET (Windows Forms or ASP.NET) applications. Core Documentation Resources
files while maintaining cell formatting, formulas, and styles. Massive Capacity: Supports up to 2 billion rows and columns
Spread 7 requires proper licensing to function without runtime errors. Licensing information is typically stored in license files. Missing or incorrect licensing can result in errors such as “该部件的许可证信息没有找到” (license information for this component not found), which is commonly encountered when working with pirated copies or when license files are not properly deployed.
Many financial institutions, healthcare providers, and government agencies still run systems relying on FarPoint Spread 7.0.25. Maintaining these setups requires specific technical strategies. Operating System Compatibility