0e2e1bddba
- Created create_excel_xlsxwriter.py and update_excel_xlsxwriter.py - Uses openpyxl exclusively to preserve Excel formatting and formulas - Updated server.js to use new xlsxwriter scripts for form submissions - Maintains all original functionality while ensuring proper Excel file handling 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
139 lines
3.8 KiB
Python
139 lines
3.8 KiB
Python
###############################################################################
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#
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# Custom - A class for writing the Excel XLSX Custom Property file.
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#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2013-2025, John McNamara, jmcnamara@cpan.org
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#
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# Package imports.
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from typing import List, Tuple
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from . import xmlwriter
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class Custom(xmlwriter.XMLwriter):
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"""
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A class for writing the Excel XLSX Custom Workbook Property file.
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"""
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###########################################################################
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#
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# Public API.
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#
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###########################################################################
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def __init__(self) -> None:
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"""
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Constructor.
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"""
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super().__init__()
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self.properties = []
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self.pid = 1
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def _set_properties(self, properties: List[Tuple[str, str, str]]) -> None:
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# Set the document properties.
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self.properties = properties
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###########################################################################
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#
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# Private API.
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#
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###########################################################################
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def _assemble_xml_file(self) -> None:
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# Assemble and write the XML file.
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# Write the XML declaration.
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self._xml_declaration()
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self._write_properties()
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self._xml_end_tag("Properties")
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# Close the file.
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self._xml_close()
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###########################################################################
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#
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# XML methods.
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#
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###########################################################################
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def _write_properties(self) -> None:
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# Write the <Properties> element.
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schema = "http://schemas.openxmlformats.org/officeDocument/2006/"
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xmlns = schema + "custom-properties"
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xmlns_vt = schema + "docPropsVTypes"
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attributes = [
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("xmlns", xmlns),
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("xmlns:vt", xmlns_vt),
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]
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self._xml_start_tag("Properties", attributes)
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for custom_property in self.properties:
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# Write the property element.
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self._write_property(custom_property)
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def _write_property(self, custom_property: Tuple[str, str, str]) -> None:
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# Write the <property> element.
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fmtid = "{D5CDD505-2E9C-101B-9397-08002B2CF9AE}"
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name, value, property_type = custom_property
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self.pid += 1
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attributes = [
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("fmtid", fmtid),
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("pid", self.pid),
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("name", name),
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]
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self._xml_start_tag("property", attributes)
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if property_type == "number_int":
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# Write the vt:i4 element.
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self._write_vt_i4(value)
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elif property_type == "number":
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# Write the vt:r8 element.
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self._write_vt_r8(value)
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elif property_type == "date":
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# Write the vt:filetime element.
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self._write_vt_filetime(value)
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elif property_type == "bool":
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# Write the vt:bool element.
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self._write_vt_bool(value)
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else:
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# Write the vt:lpwstr element.
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self._write_vt_lpwstr(value)
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self._xml_end_tag("property")
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def _write_vt_lpwstr(self, value: str) -> None:
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# Write the <vt:lpwstr> element.
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self._xml_data_element("vt:lpwstr", value)
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def _write_vt_filetime(self, value: str) -> None:
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# Write the <vt:filetime> element.
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self._xml_data_element("vt:filetime", value)
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def _write_vt_i4(self, value: str) -> None:
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# Write the <vt:i4> element.
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self._xml_data_element("vt:i4", value)
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def _write_vt_r8(self, value: str) -> None:
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# Write the <vt:r8> element.
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self._xml_data_element("vt:r8", value)
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def _write_vt_bool(self, value: str) -> None:
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# Write the <vt:bool> element.
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self._xml_data_element("vt:bool", value)
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