package xlsx

// get all raw data from excel
// output index mean=> sheetIndex ,row ,cell ,value
// not remove any cells
func FileToSlice(path string) ([][][]string, error) {
	f, err := OpenFile(path)
	if err != nil {
		return nil, err
	}
	return f.ToSlice()
}

// get all raw data from excel
// output index mean=> sheetIndex ,row ,cell ,value
// not remove any cells
func (file *File) ToSlice() (output [][][]string, err error) {
	output = [][][]string{}
	for _, sheet := range file.Sheets {
		s := [][]string{}
		for _, row := range sheet.Rows {
			if row == nil {
				continue
			}
			r := []string{}
			for _, cell := range row.Cells {
				r = append(r, cell.String())
			}
			s = append(s, r)
		}
		output = append(output, s)
	}
	return output, nil
}