Source code for textract.parsers.xlsx_parser

import xlrd

from .utils import BaseParser


class Parser(BaseParser):
    """Extract text from Excel files (.xls/xlsx).
    """

    def extract(self, filename, **kwargs):
        workbook = xlrd.open_workbook(filename)
        sheets_name = workbook.sheet_names()
        output = "\n"
        for names in sheets_name:
            worksheet = workbook.sheet_by_name(names)
            num_rows = worksheet.nrows
            num_cells = worksheet.ncols

            for curr_row in range(num_rows):
                row = worksheet.row(curr_row)
                new_output = []
                for index_col in xrange(num_cells):
                    value = worksheet.cell_value(curr_row, index_col)
                    if value:
                        if isinstance(value, (int, float)):
                            value = unicode(value)
                        new_output.append(value)
                if new_output:
                    output += u' '.join(new_output) + u'\n'
        return output