电子表格

文件：

• demos/spreadsheet/printview.cpp
• demos/spreadsheet/printview.h
• demos/spreadsheet/spreadsheet.cpp
• demos/spreadsheet/spreadsheet.h
• demos/spreadsheet/spreadsheetdelegate.cpp
• demos/spreadsheet/spreadsheetdelegate.h
• demos/spreadsheet/spreadsheetitem.cpp
• demos/spreadsheet/spreadsheetitem.h
• demos/spreadsheet/main.cpp
• demos/spreadsheet/spreadsheet.pro
• demos/spreadsheet/spreadsheet.qrc

图像：

• demos/spreadsheet/images/interview.png