Bytescout Spreadsheet SDK 2.8.5.1638

Read and write XLS, XLSX from ASP.NET, .NET, VB, C#, PHP and other programming languages without Excel installed! Supports formula calculations, text formatting, rows, columns, sheets management and much more! Can be used from legacy Visual Basic 6 and ASP classic, Delphi through special ActiveX wrapper with improved XLS and XLSX formats support and formula calculations


Technical Details:

# 150+ source code samples ready to copy and paste from!
# Writing for XLS, HTML, TXT, CSV, XML support;
# Exports to PDF without any other libraries required;
# Reading for CSV, XLS (Office 97-2010), XLSX (Office 2007-2010) and ODS (Open Office Calc) support;
# Formula calculations (standard functions, add-in formula like XIRR) support;
# Can be used in Visual C#, Visual Basic.NET and ASP.NET;
# Cells, columns, rows, worksheets support;
# Unicode support;
# 12 chart types supported;
# Cell formatting (font, color, border style, alignment) is supported;
# Capable of changing existing Excel documents (change data and save modified document, add or remove rows, columns);
# Export XLS into CSV, TXT, HTML and XML, PDF;
# Reads Excel files into dataset;
# Convert spreadsheets from command line or .bat command files using Spreadsheet SDK Console version.

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History updates (Complete changelogs since the listing on this site)

2.8.5.1638 [06-06-17]

added support for SHA512-based encryption;
fixed caluclation of functions INDIRECT, COLUMN and ROW;
other minor improvements and bug fixes.

Other versions : 2.8.1.1601 2.80.1582a 2.80.1582 2.70.1553 2.45.1473 2.41.1396 2.40.1358 2.40.1346 2.30.1287 2.30.1283 2.30.1276 2.30.1256 2.30.1237 2.30.1183 2.30.1106 2.30.980 2.30.832 2.30.678 2.20 2.11 2.10 2.00

v2.8.1.1601 [03-17-17]

added support for SHA512-based encryption;
fixed caluclation of functions INDIRECT, COLUMN and ROW;
other minor improvements and bug fixes.

v2.80.1582a [03-09-17]

added support for SHA512-based encryption;
fixed caluclation of functions INDIRECT, COLUMN and ROW;
other minor improvements and bug fixes.

v2.80.1582 [01-22-17]

added support for SHA512-based encryption;
fixed caluclation of functions INDIRECT, COLUMN and ROW;
other minor improvements and bug fixes.

v2.70.1553 [12-08-16]

added support for SHA512-based encryption;
fixed caluclation of functions INDIRECT, COLUMN and ROW;
other minor improvements and bug fixes.

v2.45.1473 [02-05-16]

improved XLS and XLSX formats support,
improved formula calculations HLOOKUP and VLOOKUP
Support for Visual Studio 2015 added
XLSX with duplicating worksheets improved
CF.NET compatibility fixed
PDF output improved
Natural Language References support improved in formulas

v2.41.1396 [04-20-15]

read and write XLS and XLSX in ASP.NET
reading and writing of XLS files improved
Windows CE and Pocket PC minor issues fixed
new 'Save As PDF' source code sample
new 'Insert Page Break' source code sample
new 'Add Header And Footer' sample
PHP sample added

v2.40.1358 [09-10-14]

read xls in .net, write xls in .net, calculate spreadsheets
improved handling of incorrect formula values while calculating
CSV to XLS samples updated
improved XLS format handling
license updated
minor fixes

v2.40.1346 [04-14-14]

read xls, write xls, read csv, read xlsx, write xlsx in .NET and ASP.NET
.NET 4.50 dlls added
Visual Studio 2013 support improved
XLSX and XLS writing improved
Index Out Of Range error fixed
Formula calculation improved
new Worksheet.SaveAsTXT, SaveAsCSV, SaveAsXML methods

v2.30.1287 [05-13-13]

Read XLS and write XLS in .NET better with the new version;
improved XLS and XLSX support;
minor issues fixed.

v2.30.1283 [04-01-13]

Read and write Excel files from .NET with this new version;
improved XLSX support;
simplified licensing: now there are only 2 major type of licenses (for desktop and for web apps);
minor issues fixed.

v2.30.1276 [02-27-13]

Write and read XLS in ASP.NET and .NET with new version;
improved support for shared formulas in XLSX format;
AutoFit fixes minor issues related to image sizes;
new property: Worksheet.AutoFitRows to enable auto fit for rows;
issue fixed related to unlocked ranges on protected worksheets.

v2.30.1256 [10-31-12]

Reading excel files from .NET improved;
new methods to load data into selected worksheet directly;
XLSX and formula calculation: now library throws exception in case formula can not be parsed for some reason;
minor bug-fixes.

v2.30.1237 [09-28-12]

Spreadsheet SDK range class improved, now provides .SpecialCells functionality;
exceptions handling improved;
adding image to spreadsheet document source code sample fixed;
fixing issues with some formulas in XLSX format.

v2.30.1183 [05-31-12]

Spreadsheet SDK now lets view spreadsheet in your application: now includes SpreadsheetControl for WinForms to view spreadsheets in WinForms applications;
improved support for sandboxed environments;
XLSX format reading and writing improved (better preserves layout while reading and saving XLSX).

v2.30.1106 [02-10-12]

Spreadsheet SDK improvements:
improved speed;
improved memory usage;
minor issues with XLSX format fixed;
improved HTML export;
updated documentation (offline and online), now includes full set of source code samples for the SDK;
minor bug-fixes and improvements.

v2.30.980 [10-04-11]

Read Excel, write to Excel files functionality improved;
now with 12 chart types support;
compatibility with Security-Transparent feature of .NET 4.0;
export to CSV and TXT speed improved for large sets of data;
exposed Pictures and PictureShape are available through COM interfaces now.

v2.30.832 [05-24-11]

Read Excel, write to Excel files functionality improved;
.NET 4 and Visual Studio 2010 support added;
methods to import from and export to 2D arrays, jagged arrays, Data Grids, Data Tables, Lists were added;
saving to PDF added;
class ViewOptions (Worksheet.ViewOptions) provides new properties.

v2.30.678 [11-21-10]

ASP.NET excel engine improved
xls write, xls read functions improved
new Range.IsEmpty and Worksheet.IsEmpty properties
hyperlinks in HTML export
improved support for XLSX format reading and writing
improved formula calculations support
minor bug-fixes

v2.20 [01-31-10]

now can use Spreadsheet SDK component from the Toolbox in WinForms and ASP.NET Excel like applications
minor bug-fixes in CSV, HTML formats support
minor bug-fixes (memory leaks and speed improvements)

v2.11 [05-30-09]

ActiveX support (now can be used from Visual Basic 6, VBScript, Javascript etc)
Now provides support for Worksheet protection in XLS (see Worksheet.Protect, .UnProtect and Cell.Locked properties and methods)
improved support for CSV files
minor bug-fixes and improvements

v2.10 [05-02-09]

advanced samples for VB.NET were added (see /Examples/Advanced Examples/ folder
minor bug-fixes
minor documentation updates

v2.00 [04-15-09]

advanced samples for VB.NET were added (see /Examples/Advanced Examples/ folder
minor bug-fixes
minor documentation updates

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Predicted future versions and notices:

The doDownload.com constantly monitors the update of all programs, including information from the Bytescout Spreadsheet SDK 2.8.6.0 changelog file, however sometimes it can happen that data are not complete or are outdated.We assume that author continue's to develop 2.9.0.0 version with further advanced features, and soon you will be informed. Equally important 3.0.0.0 upgrades of the program we will continue to monitor. Full Bytescout Spreadsheet SDK description has been compared with the overall software database and our algorithm has found the following applications (are showed below).