Financial Analysis on Autopilot: API Integration in Python and Power BI
Author: CA. Anmol Lohia
Author: CA. Anmol Lohia
The Future of Financial Analytics
If you’re a banker, investor or a financial analyst, you often need financial statements of multiple companies to decide on loans or investments. The problem? These statements are usually scanned PDFs uploaded on regulatory websites like the Ministry of Corporate Affairs (MCA) or company filings.
Extract of Scanned PDF Financial Statements:
Traditionally, extracting meaningful insights from such scanned documents requires manual data entry, which is both time-consuming and prone to errors.
What if we could automate this? This case study walks you through how we can use Python’s, OCR, API’s, and Power BI’s Power Query to make financial analysis seamless.
Step 1: Extracting Financial Data from Scanned PDFs
The first step is to extract text from scanned financial statements. Since these PDFs are just images, we need Optical Character Recognition (OCR) to convert them into readable text.
Using Python for OCR
We use Tesseract OCR, an open-source tool, to extract text from these scanned statements.
While OCR does the job, the extracted data is still unstructured and messy. This is where AI steps in.
Step 2: Organizing Financial Data Using AI
The raw text needs to be converted into a structured financial statement. We use OpenAI’s API to:
Now, we have financial data in a structured format, ready for analysis.
Step 3: Automating Financial Data in Power BI
Once the data is structured, we import it into Power BI using Power Query. Here’s what happens next:
c.Ensure all new financial statements follow the same structure, making updates effortless.
Step 4: Automating Dashboards and Financial Analysis
With a standardized format in Power BI, we can:
Conclusion: The Future of Financial Analysis
By integrating Python’s OCR, API, and Power BI, we have automated financial statement analysis. What once took hours or days can now be done in minutes—without human intervention.
This is financial analysis on autopilot, making life easier for bankers, investors, and financial professionals.