App Name: DataLens AI

Core Features:

• Smart Data Extraction: Analyzes the uploaded or captured images and extracts structured information, using AI to recognize and categorize content into headings and values, presented in a table format.
• Content Capture & Upload: Allows users to upload documents (PDF, Excel, CSV) or capture images via camera, providing options to review and edit extracted data before submission.
• Voice-Enabled Data Input: Captures voice input with separate controls for 'Headings' and 'Values,' structuring captured data into a table. Includes on-screen instructions and capture progress indicators.
• AI Assistant: AI assistant page uses the Gemini 1.5 Flash model for conversational interactions and data analysis.
• Report Generation & Export: Generates downloadable reports in PDF, Excel, or CSV formats, embedding user, checker, and approver names within the documents.

Style Guidelines:

• Primary color: Deep purple (#673AB7) to evoke feelings of innovation.
• Background color: Very light purple (#F3E5F5), offering a soft and clean backdrop to ensure comfortable readability and reduce visual fatigue.
• Accent color: Blue-violet (#3F51B5) for interactive elements, providing a harmonious contrast that enhances user engagement and intuitive navigation.
• Clean and modern sans-serif fonts for readability and a professional look.
• Use flat design icons with a consistent line thickness.
• Emphasize a clean and structured layout, optimizing for data presentation.