fast_excel:Ruby超快速Excel编写器 源码

Ruby超快速Excel编写器 require 'fast_excel' workbook = FastExcel . open ( "hello_world.xlsx" , constant_memory : true ) workbook . default_format . set ( font_size : 0 , # user's default font_family : "Arial" ) worksheet = workbook . add_worksheet ( "Example Report" ) bold = workbook . bold_format work