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Fix formula update in Excel sheets to handle sheet name changes

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denisacirstea
2025-09-12 11:23:52 +03:00
parent 63b138c079
commit 50eb4b0200
2 changed files with 86 additions and 86 deletions
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4
config.json
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@@ -5,9 +5,9 @@
"company_name": "Footprints AI",
"email": "denisa@example.com",
"phone": "+40 712 345 678",
"store_name": "Profi Romania",
"store_name": "Carrefour Romania",
"country": "Romania",
"starting_date": "2025-02-01",
"starting_date": "01.01.2026",
"duration": 36,
"store_types": ["convenience", "supermarket", "hypermarket"],
"open_days_per_month": 26,

166
update_excel.py
View File

@@ -1,6 +1,7 @@
#!/usr/bin/env python3
import json
import os
import re
import openpyxl
from openpyxl.utils import get_column_letter
@@ -107,101 +108,100 @@ def update_excel_variables(excel_path):
# Update sheet names - replace {store_name} with actual store name
store_name = user_data.get('store_name', '')
if store_name:
# Dictionary to store old sheet name to new sheet name mappings
sheet_name_mapping = {}
# Make a copy of the sheet names to avoid modifying during iteration
sheet_names = wb.sheetnames.copy()
# Keep track of used sheet names to avoid duplicates
used_sheet_names = set()
for sheet_name in sheet_names:
if '{store_name}' in sheet_name:
# Replace the placeholder with the store name
new_sheet_name = sheet_name.replace('{store_name}', store_name)
# Get the sheet by its old name
sheet = wb[sheet_name]
# Set the new title
sheet.title = new_sheet_name
# Store the mapping
sheet_name_mapping[sheet_name] = new_sheet_name
print(f"Renamed sheet '{sheet_name}' to '{new_sheet_name}'")
# Excel has a 31-character limit for sheet names
if len(new_sheet_name) > 31:
# Extract parts of the sheet name (assuming format like "2025 – Forecast {store_name}")
parts = sheet_name.split('{store_name}')
prefix = parts[0] if parts else ""
suffix = parts[1] if len(parts) > 1 else ""
# Update formulas in the Graphics sheet to reference the new sheet names
if sheet_name_mapping and 'Graphics' in wb.sheetnames:
print("Updating formulas in Graphics sheet...")
update_formulas_in_graphics_sheet(wb, sheet_name_mapping)
# Calculate how much space we have for the store name
available_chars = 31 - len(prefix) - len(suffix)
# If we have space for at least part of the store name
if available_chars > 0:
# Use as much of the store name as possible
truncated_store_name = store_name[:available_chars]
new_sheet_name = prefix + truncated_store_name + suffix
else:
# If no space for store name, use a more aggressive approach
year_part = sheet_name.split('–')[0].strip() if '–' in sheet_name else ""
# Create a shorter name using just the year and abbreviated store name
abbrev_store = store_name[:15] if len(store_name) > 15 else store_name
new_sheet_name = f"{year_part} {abbrev_store}"[:31]
# Remove any invalid characters for Excel sheet names
invalid_chars = [':', '\\', '/', '?', '*', '[', ']']
for char in invalid_chars:
new_sheet_name = new_sheet_name.replace(char, '_')
# Ensure the name is unique
base_name = new_sheet_name
counter = 1
while new_sheet_name in used_sheet_names:
suffix = f" ({counter})"
new_sheet_name = f"{base_name[:31-len(suffix)]}{suffix}"
counter += 1
used_sheet_names.add(new_sheet_name)
try:
# Get the sheet by its old name
sheet = wb[sheet_name]
# Set the new title
sheet.title = new_sheet_name
print(f"Renamed sheet '{sheet_name}' to '{new_sheet_name}'")
except Exception as e:
print(f"Error renaming sheet '{sheet_name}': {e}")
# Save the workbook with error handling
try:
# First try saving with normal mode
wb.save(excel_path)
print(f"Excel file updated successfully: {excel_path}")
return True
except Exception as save_error:
print(f"Warning: Error saving Excel file: {save_error}")
try:
# Try with a different approach - save to a new file and then replace
temp_path = excel_path + ".temp"
wb.save(temp_path)
# Close any potential file handles
wb.close()
# If the original file exists, try to remove it
if os.path.exists(excel_path):
try:
os.remove(excel_path)
except Exception as remove_error:
print(f"Warning: Could not remove original file: {remove_error}")
# If we can't remove it, use a new filename
excel_path = excel_path.replace(".xlsx", f"_new_{int(datetime.datetime.now().timestamp())}.xlsx")
# Rename the temp file to the target file
os.rename(temp_path, excel_path)
print(f"Excel file saved with alternative method: {excel_path}")
return True
except Exception as alt_save_error:
print(f"Error: Failed to save Excel file with alternative method: {alt_save_error}")
return False
# Save the workbook
wb.save(excel_path)
print(f"Excel file updated successfully: {excel_path}")
return True
except Exception as e:
print(f"Error updating Excel file: {e}")
return False
def update_formulas_in_graphics_sheet(workbook, sheet_name_mapping):
"""
Update formulas in the Graphics sheet to reference the new sheet names
Args:
workbook: The openpyxl workbook object
sheet_name_mapping: Dictionary mapping old sheet names to new sheet names
"""
try:
graphics_sheet = workbook['Graphics']
print("Found Graphics sheet, updating formulas...")
# Iterate through all cells in the Graphics sheet
for row in graphics_sheet.iter_rows():
for cell in row:
# Check if the cell contains a formula
if cell.data_type == 'f' and cell.value:
try:
# Get the formula as a string
formula = cell.value
if not isinstance(formula, str):
# Skip cells with non-string formulas (like ArrayFormula objects)
continue
original_formula = formula
# Check if the formula contains references to any of the old sheet names
for old_name, new_name in sheet_name_mapping.items():
# Pattern to match sheet references in formulas
# This handles both quoted and unquoted sheet names
# Example: '2025 – Forecast {store_name}'!$B$10 or [2025 – Forecast {store_name}]!$B$10
# Handle quoted sheet names: 'Sheet Name'!
pattern1 = f"'({re.escape(old_name)})'"
replacement1 = f"'{new_name}'"
formula = re.sub(pattern1, replacement1, formula)
# Handle unquoted sheet names: SheetName!
pattern2 = f"([^']|^)({re.escape(old_name)})!"
replacement2 = f"\\1{new_name}!"
formula = re.sub(pattern2, replacement2, formula)
# Handle sheet names in square brackets: [Sheet Name]
pattern3 = f"\\[({re.escape(old_name)})\\]"
replacement3 = f"[{new_name}]"
formula = re.sub(pattern3, replacement3, formula)
# If the formula was changed, update the cell
if formula != original_formula:
try:
cell.value = formula
print(f"Updated formula in cell {cell.coordinate}: {original_formula} -> {formula}")
except Exception as e:
print(f"Error updating formula in cell {cell.coordinate}: {e}")
except TypeError:
# Skip cells with formula objects that can't be processed as strings
print(f"Skipping cell {cell.coordinate} with non-string formula type: {type(cell.value)}")
print("Finished updating formulas in Graphics sheet")
except KeyError:
print("Graphics sheet not found, skipping formula updates")
except Exception as e:
print(f"Error updating formulas in Graphics sheet: {e}")
if __name__ == "__main__":
# For testing purposes
import sys