試します:linuxの下でexcelデータを解析します.

【はじめに】まず一つ褒めてください.このような変態のニーズ.
 
【原文】http://www.libxl.com/
 
Direct reading and writing Excel files
LibXL is a library that can read and write Excel files.It doesn't require Microsoft Excel and cobines and powerful feature s.Librarycan be used to

Generate a new spreadsheet from scratch

Extract data from an existing spreadsheet

Edit an existing spreadsheet

LibXL can help your aplications in exporting data to/from Excel files with minimum effort.Also it can be used report engine.Library can be used in C+,C+,Exorts Exorts Extrats.Supports Unicode and 64-bit plotforms.The re are a wrapper for.NET developers and separate Mac and Linux edition.
Simple interoperate、no more Excel dependency
LibXL has C/C++headers,Delphi unit and.NET assim bly for including in your project.No One atomation.
Customizing the look and feel
LibXL supports numerus formating options:alignmenments、borders、colors、fill patterns、fonts、mergcels and son.
High performance
Writing speed is about 2 100,000エクセルls per second for numbers and 240 000エクセルls per second for 8-character rand dom stings in binary format(CPU 3.2 GHz)
Royalty-free distribution with your aplication
Our customers can use this library in theirs commerications without any fees.
 
Code example:generate a new spreadsheet from scratch

#include "libxl.h"
using namespace libxl;

int main() 
{
    Book* book = xlCreateBook();
    if(book)
    {
        Sheet* sheet = book->addSheet(L"Sheet1");
        if(sheet)
        {
            sheet->writeStr(2, 1, L"Hello, World !");
            sheet->writeNum(3, 1, 1000);
        }
        book->save(L"example.xls");
        book->release();
    } 
    return 0;
}

 
Code example:extract data from an existing spreadsheet

Book* book = xlCreateBook();
if(book)
{
    if(book->load(L"example.xls"))
    {
        Sheet* sheet = book->getSheet(0);
        if(sheet)
        {
            const wchar_t* s = sheet->readStr(2, 1);
            if(s) wcout << s << endl;

            double d = sheet->readNum(3, 1);
            cout << d << endl;
        }
    }

    book->release();
}

Code example:edit an existing spreadsheet

Book* book = xlCreateBook();
if(book) 
{                
    if(book->load(L"example.xls"))
    {
        Sheet* sheet = book->getSheet(0);
        if(sheet) 
        {   
            double d = sheet->readNum(3, 1);
            sheet->writeNum(3, 1, d * 2);
            sheet->writeStr(4, 1, L"new string");
        }
        book->save(L"example.xls");
    }

    book->release();   
}

Code example:appy formating options

Font* font = book->addFont();
font->setName(L"Impact");
font->setSize(36);        

Format* format = book->addFormat();
format->setAlignH(ALIGNH_CENTER);
format->setBorder(BORDERSTYLE_MEDIUMDASHDOTDOT);
format->setBorderColor(COLOR_RED);
format->setFont(font);
           
Sheet* sheet = book->addSheet(L"Custom");
if(sheet)
{
    sheet->writeStr(2, 1, L"Format", format);
    sheet->setCol(1, 1, 25);
}

book->save(L"format.xls");