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Enhanced adjusting exported columns' width

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nngo
2026-01-12 12:41:38 -05:00
parent 71d9c224fd
commit fb9a3bad59
1 changed files with 106 additions and 14 deletions
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app.py
+106 -14
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@@ -6202,6 +6202,7 @@ def create_excel_export(selected_columns, column_names, filters):
try:
from openpyxl import Workbook
from openpyxl.styles import Font, Alignment, PatternFill
from openpyxl.utils import get_column_letter
except ImportError as e:
print(f"❌ openpyxl import error: {e}")
print("💡 Install openpyxl: pip install openpyxl")
@@ -6386,18 +6387,63 @@ def create_excel_export(selected_columns, column_names, filters):
print(f"⚠️ Error setting cell value for {column_key}: {cell_error}")
cell.value = ''
# Auto-adjust column widths
for column in ws.columns:
# Auto-adjust column widths based on content and header
for col_idx, column_key in enumerate(selected_columns, 1):
column_letter = get_column_letter(col_idx)
max_length = 0
column_letter = column[0].column_letter
for cell in column:
# Get header name length
header_name = column_names.get(column_key, column_key)
max_length = len(str(header_name))
# Check content in all rows (sample first 100 rows for performance)
for row_idx in range(2, min(102, ws.max_row + 1)):
cell = ws.cell(row=row_idx, column=col_idx)
try:
if len(str(cell.value)) > max_length:
max_length = len(str(cell.value))
cell_value = str(cell.value) if cell.value else ''
# For HYPERLINK formulas, extract the display text
if cell_value.startswith('=HYPERLINK'):
# Extract text between last quotes: HYPERLINK("url","display_text")
import re
match = re.search(r',"([^"]+)"\)$', cell_value)
if match:
cell_value = match.group(1)
if len(cell_value) > max_length:
max_length = len(cell_value)
except:
pass
adjusted_width = min(max_length + 2, 50)
# Set width based on column type with reasonable limits
# Define optimal widths for specific column types
column_width_rules = {
'employee_id': {'min': 8, 'max': 15},
'employee_name': {'min': 20, 'max': 30},
'location_name': {'min': 15, 'max': 35},
'status': {'min': 12, 'max': 20},
'check_in_date': {'min': 12, 'max': 15},
'check_in_time': {'min': 10, 'max': 12},
'qr_address': {'min': 20, 'max': 40},
'address': {'min': 20, 'max': 45},
'device_info': {'min': 12, 'max': 20},
'ip_address': {'min': 14, 'max': 18},
'user_agent': {'min': 15, 'max': 30},
'latitude': {'min': 12, 'max': 15},
'longitude': {'min': 12, 'max': 15},
'accuracy': {'min': 10, 'max': 15},
'location_accuracy': {'min': 10, 'max': 15}
}
# Get rules for this column or use defaults
rules = column_width_rules.get(column_key, {'min': 10, 'max': 40})
# Calculate adjusted width: add 2 for padding, respect min/max
adjusted_width = max_length + 2
adjusted_width = max(rules['min'], min(adjusted_width, rules['max']))
ws.column_dimensions[column_letter].width = adjusted_width
print(f"📏 Column {column_letter} ({column_key}): set width to {adjusted_width} (content: {max_length} chars)")
# Save to BytesIO
excel_buffer = io.BytesIO()
@@ -6448,6 +6494,7 @@ def create_excel_export_ordered(selected_columns, column_names, filters):
try:
from openpyxl import Workbook
from openpyxl.styles import Font, Alignment, PatternFill
from openpyxl.utils import get_column_letter
except ImportError as e:
print(f"❌ openpyxl import error: {e}")
print("💡 Install openpyxl: pip install openpyxl")
@@ -6647,18 +6694,63 @@ def create_excel_export_ordered(selected_columns, column_names, filters):
print(f"⚠️ Error setting cell value for {column_key}: {cell_error}")
cell.value = ''
# Auto-adjust column widths
for column in ws.columns:
# Auto-adjust column widths based on content and header
for col_idx, column_key in enumerate(selected_columns, 1):
column_letter = get_column_letter(col_idx)
max_length = 0
column_letter = column[0].column_letter
for cell in column:
# Get header name length
header_name = column_names.get(column_key, column_key)
max_length = len(str(header_name))
# Check content in all rows (sample first 100 rows for performance)
for row_idx in range(2, min(102, ws.max_row + 1)):
cell = ws.cell(row=row_idx, column=col_idx)
try:
if len(str(cell.value)) > max_length:
max_length = len(str(cell.value))
cell_value = str(cell.value) if cell.value else ''
# For HYPERLINK formulas, extract the display text
if cell_value.startswith('=HYPERLINK'):
# Extract text between last quotes: HYPERLINK("url","display_text")
import re
match = re.search(r',"([^"]+)"\)$', cell_value)
if match:
cell_value = match.group(1)
if len(cell_value) > max_length:
max_length = len(cell_value)
except:
pass
adjusted_width = min(max_length + 2, 50)
# Set width based on column type with reasonable limits
# Define optimal widths for specific column types
column_width_rules = {
'employee_id': {'min': 8, 'max': 15},
'employee_name': {'min': 20, 'max': 30},
'location_name': {'min': 15, 'max': 35},
'status': {'min': 12, 'max': 20},
'check_in_date': {'min': 12, 'max': 15},
'check_in_time': {'min': 10, 'max': 12},
'qr_address': {'min': 20, 'max': 40},
'address': {'min': 20, 'max': 45},
'device_info': {'min': 12, 'max': 20},
'ip_address': {'min': 14, 'max': 18},
'user_agent': {'min': 15, 'max': 30},
'latitude': {'min': 12, 'max': 15},
'longitude': {'min': 12, 'max': 15},
'accuracy': {'min': 10, 'max': 15},
'location_accuracy': {'min': 10, 'max': 15}
}
# Get rules for this column or use defaults
rules = column_width_rules.get(column_key, {'min': 10, 'max': 40})
# Calculate adjusted width: add 2 for padding, respect min/max
adjusted_width = max_length + 2
adjusted_width = max(rules['min'], min(adjusted_width, rules['max']))
ws.column_dimensions[column_letter].width = adjusted_width
print(f"📏 Column {column_letter} ({column_key}): set width to {adjusted_width} (content: {max_length} chars)")
# Save to BytesIO
excel_buffer = io.BytesIO()