Update requirements.txt

requirements.txt

@@ -1,22 +1,30 @@
-# Core dependencies
+# Core packages
 gradio>=4.0.0
 pandas>=2.0.0
 numpy>=1.24.0
+
+# Visualization
 bokeh>=3.3.0
+matplotlib>=3.7.0
+seaborn>=0.12.0
 
-# LLM Integration
+# AI/LLM integration
 litellm>=1.0.0
 
 # Data handling
 openpyxl>=3.1.0  # For Excel file support
+xlrd>=2.0.1      # For older Excel files
+python-dateutil>=2.8.2
 
-# Visualization
-matplotlib>=3.7.0  # For basic plotting capabilities
-seaborn>=0.12.0   # For enhanced visualizations
+# Statistical analysis
+scipy>=1.10.0
+scikit-learn>=1.2.0
 
-# Optional but recommended
-scipy>=1.10.0     # For statistical functions
-scikit-learn>=1.2.0  # For machine learning capabilities
+# Development and utilities
+python-dotenv>=1.0.0
+Jinja2>=3.1.2
+MarkupSafe>=2.1.0
 
-# Development tools
-python-dotenv>=1.0.0  # For environment variable management
+# Optional but recommended for better performance
+pyarrow>=14.0.1  # For faster pandas operations
+numexpr>=2.8.7   # For faster numerical computations