This library is built based on the following documents, thanks to their authors.
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Compound Document file format
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http://sc.openoffice.org/compdocfileformat.pdf
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Excel file format
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http://sc.openoffice.org/excelfileformat.pdf
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Microsoft Office 97 Drawing File Format
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http://chicago.sourceforge.net/devel/docs/escher/
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Record structures in BIFF8/BIFF8X format are implemented.
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It can read read worksheets in a workbook and read cells in a worksheet.
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It can read cell content(text,number,datetime or error) and
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cell format(font,alignment,linestyle,background,etc).
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It can read pictures in the file, get informations of image size, position,
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data and format.
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Liu Junfeng 2006-11-02
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Update notes:
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2007-5-17
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display each Sheet in separate tabpage
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fixed some bugs in FORMULA.cs and Form1.cs
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2007-5-26
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decode FORMULAR result
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2008-1-23
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change default Encoding from to ASCII to UTF8 in Record.cs ln97.(suggested by ragundo)
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return EmptyCell instead of null for nonexist cells.(requested by amrlafi)
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bug fix in Record.cs ln83 and ln133. (proposed by dhirshjr and ilogpasig)
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try to bug fix in CompoundDocument.cs. (found by stevenbright)
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2008-9-15
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Create, Open and Modify CompoundDocument.
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2008-9-22
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Save modified CompoundDocument.
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2008-10-26
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Encode workbook and worksheet to BIFF8 records.
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Fixes a bug that compressed Unicode string is wrongly decoded by UTF8.
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2008-11-10
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Fixed XF format so that the created xls file can be opened by MS Excel 2003.
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2008-11-16
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Assign number format for number and date time values.
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Set column widths.
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2009-01-20
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Fix for getting 'NaN' when reading string value of a formula cell.
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2009-01-23
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Support decode cell format and encode predefined cell format.
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2009-02-12
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Initial implementation of encode images.
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