Method: Cosmos::ExcelSpreadsheet#keys

Defined in:: lib/cosmos/win32/excel.rb

#keys ⇒ `Array<String>`

Returns Array of all the worksheet names.

Returns:

(Array<String>) —

Array of all the worksheet names



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# File 'lib/cosmos/win32/excel.rb', line 108

def keys
  @lkup.keys
end