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PHPExcel has been unable to work properly for memory reasons at 40,000 and 100000 points, but it can be resolved by modifying the ini configuration, but the time may take longer to complete the work. xlswriter is a PHP C Extension that can be used to write text, numbers, formulas and hyperlinks to multiple worksheets in an Excel 2007+ XLSX file.
C library for reading/writing values from/to Excel .xlsx files.
Cross-platform C library for reading values from and writing values to .xlsx files.
XLSX I/O aims to provide a C library for reading and writing .xlsx files.
The .xlsx file format is the native format used by Microsoft(R) Excel(TM) since version 2007.
The library was written with the following goals in mind:
- primary focus on data values organized in tables, on not layout or graphics
- written in standard C, but allows being used by C++
- simple interface
- small footprint
-...
Library for parsing Excel (XLS) files, with a sample program for converting Excel files into CSV.
This site is no longer being updated. A new release is available on the new site whose link is shown above.
dbf is an easy-to-use command line tool to show and convert the content of dBASE III, IV, and 5.0 files. It reads dBASE databases and prints the content to the screen or converts it to comma-separated (*.csv) files which can be opened in Excel, Calc.
Technical analysis library with indicators like ADX, MACD, RSI, Stochastic, TRIX... includes also candlestick pattern recognition. Useful for trading application developpers using either Excel, .NET, Mono, Java, Perl or C/C++.