1、set_format是设置单元格格式的，debug标准原程序，在类I_OI_SPREADSHEET里没找到对应的码值。
I_OI_SPREADSHEET->set_format
Parameter | Optional | Description |
rangename | Area name | |
typ | Type for currency formatting:0 : Display as text1 : Display as a simple number2 : Scientific display3 : Display as a percentage-1 : The system determines the display type by analyzing the currency parameter. | |
currency | ISO standard currency code | |
decimals | X | The number of decimal places |
