41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
from datetime import date
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from openpyxl import Workbook
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from openpyxl.styles import Font
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from openpyxl.utils import get_column_letter
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from openpyxl.writer.excel import save_virtual_workbook
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from django.http import HttpResponse
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openxml_contenttype = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
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class OpenXMLExport:
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def __init__(self, sheet_title):
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self.wb = Workbook()
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self.ws = self.wb.active
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self.ws.title = sheet_title
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self.bold = Font(bold=True)
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self.row_idx = 1
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def write_line(self, values, bold=False, col_widths=()):
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for col_idx, value in enumerate(values, start=1):
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cell = self.ws.cell(row=self.row_idx, column=col_idx)
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try:
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cell.value = value
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except KeyError:
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# Ugly workaround for https://bugs.python.org/issue28969
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from openpyxl.utils.datetime import to_excel
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to_excel.cache_clear()
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cell.value = value
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if bold:
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cell.font = self.bold
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if col_widths:
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self.ws.column_dimensions[get_column_letter(col_idx)].width = col_widths[col_idx - 1]
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self.row_idx += 1
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def get_http_response(self, filename_base):
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response = HttpResponse(save_virtual_workbook(self.wb), content_type=openxml_contenttype)
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response['Content-Disposition'] = 'attachment; filename=%s_%s.xlsx' % (
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filename_base, date.strftime(date.today(), '%Y-%m-%d'))
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return response
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