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Replace openpyxl with pandas.ExcelWriter for faster Excel export #27

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Replace openpyxl with pandas.ExcelWriter for faster Excel export #27

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9 changes: 1 addition & 8 deletions freework_scraper/export/exporter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -186,7 +186,7 @@ def _prepare_dataframe(jobs: list[FreeWorkJob]) -> pd.DataFrame:

def _export_excel(df: pd.DataFrame, path: Path, search_url: str = "") -> None:
"""Write a professionally formatted Excel file."""
with pd.ExcelWriter(path, engine="openpyxl") as writer:
with pd.ExcelWriter(path, engine="xlsxwriter") as writer:
df.to_excel(writer, index=False, sheet_name="FreeWork Jobs")
ws = writer.sheets["FreeWork Jobs"]

Expand All @@ -213,13 +213,6 @@ def _export_excel(df: pd.DataFrame, path: Path, search_url: str = "") -> None:
width = _COL_WIDTHS.get(key, 15)
ws.column_dimensions[get_column_letter(col_idx)].width = width

# --- Precompute column indices ---
title_col_idx = COLUMN_KEYS.index("title") + 1
salary_col_idx = COLUMN_KEYS.index("salary") + 1
remote_col_idx = COLUMN_KEYS.index("remote") + 1
url_col_idx = COLUMN_KEYS.index("job_url") + 1
status_col_idx = COLUMN_KEYS.index("status") + 1

# --- Data rows ---
for row_idx in range(2, num_rows + 1):
is_alt_row = (row_idx - 2) % 2 == 1
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