Common Spreadsheet Format通用电子表格格式

~~The "Common Spreadsheet Format" is the object model used by SheetJS.~~ “通用电子表格格式”是SheetJS使用的对象模型。~~The library includes a number of API functions for common operations, but some features are only accessible by inspecting and modifying the objects directly.~~该库包含许多用于常见操作的API函数，但只有通过直接检查和修改对象才能访问某些功能。

~~This section covers the JS representation of workbooks, worksheets, cells, ranges, addresses and other features.~~本节介绍工作簿、工作表、单元格、范围、地址和其他功能的JS表示。