Generate Excel spreadsheets. xlsgen - native Excel generator is an Excel generation component compatible with Excel 97, 2000, XP, 2003 (xls) and 2007/2010/2013/2016/2019 (xlsx, xlsm).

Introduction
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What's new in version 5.0 ?
CheckUpdate tool
Deployment
Source code generator
COM-free Deployment
Isolated server
64-bit build

Get started
  VB, VBA
  ASP/ASP.NET (VB/JScript, .NET)
  C#
  VB.NET
  C/C++
  Java
  .NET integration
  .NET best practices
  Rust
  Online spreadsheets
  Code samples
  Multi-core sample
  SQL Server Integration Services (SSIS)

Object model
  Workbook
  Worksheets
  Import/Export
      Import Excel 2003 XML
      Import Excel XLSB
      Import CSV
      Import SQL
      Import as OpenOffice
      Import Web pages
      Import XML
      Import JSON streams
      Import Internet files
      Import Electrocardiograms
      Export as CSV
      Export as XML
      Export as PDF
      Export as HTML
      Export as OpenOffice
      Export as XPS
      Export as XLSB
  Page Setup
  Rows and Columns
  Ranges
  Protected Ranges
  Data source queries
  Pivot tables
  Business intelligence
      Breaks
      Subtotals
  Cells
  Html cells
  Merged cells
  Formatting
      Number format
      Alignment
      Font
      Borders
      Pattern
  Rich formatting
  Formulas
  Dynamic arrays
  Conditional formatting
  Advanced conditional formatting
  Hyperlinks
  Outlining
  Tables
  Pictures
  Data validation
  Locked cells
  In-Memory generation
  Templates
  Excel 2007
  VBA macros
  Encryption
  Visual components
      Excel Sparklines
      Sparklines
      Google charts
      Geomaps
      Bubble clouds
      Traffic lights
      Gauge
  Performance
  Calculation engine
  Charts
      Managing charts
      Creating a chart
      Rendering a chart
      Chart theme
      Chart anti-aliasing
      Chart Excel 2016
      Data source
      Options
      Title
      Legend
      Plot area
      Axis
      Series
      Data labels
      Data elements
      Trend lines
      Error bars
      Custom properties
      3D panel
      Data table
      Custom text boxes
      Picture insertion
      Export
      Financial charts
          Histograms
          Outliers
          Normalize
          Smooth
          Bollinger bands
          Relative strength index
          Lorenz curve
          Moving average
          Moving median
          Exponential moving average
          MACD
          Support
          Resistance
          Forecast
          Overlay line
      Additional charts
          Waterfall
          Box and Whisker
          Treemap
          Sunburst
          Histogram
          Pareto
          Funnel
  Comments
  Text boxes
  Vector shapes
  Transparency
  Effects
  Auto-filters
  Document summary
  Print, preview
  Custom lists
  What-if tables
  Scenarios
  OLE objects
  Form controls
  Fuzzy string matching
  Spill range

What : xlsgen lets you read, write, calculate, display and print Excel spreadsheets without using Excel. It beats Excel in speed by orders of magnitude. Virtually any programming environment can be used including C/C++, VB, Java, C#/VB.NET, Python, Delphi, Rust and so on thanks to its COM-based programming interface. xlsgen generates Excel files for Excel 97, 2000, XP, 2003, 2007, 2010, 2013 and 2016. xlsgen also exports your spreadsheets as PDF, ODF, XPS, HTML, CSV and XML.
Who : xlsgen is developed by ARsT Design, an independent software vendor.