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Posted on • Originally published at oddshop.work

How to Automate Spreadsheet-Driven Stock Trading with Python

stock trading automation doesn’t have to mean manual data entry and delayed execution. When you're managing multiple trades and relying on spreadsheets to track orders, the process becomes error-prone and slow. The Excel trading script approach might feel familiar, but it's also tedious and leaves room for human mistakes.

The Manual Way (And Why It Breaks)

Manually copying trade orders from Excel into a trading platform is time-consuming and fragile. You have to open your spreadsheet, select rows, copy data, paste into the platform, and then confirm each transaction. This routine becomes especially painful when trading across multiple stocks or when you are executing many small trades. For developers and traders looking to automate stock trading, a manual workflow breaks down quickly under pressure. It's a common bottleneck that prevents efficient trading strategy automation.

The Python Approach

This Python snippet shows how to read an Excel file and prepare orders for execution using the StoxKart API. It's a starting point for building your own python trading bot, but it still requires you to set up authentication and handle edge cases manually.

import pandas as pd
import requests
from pathlib import Path

# Load the Excel file
file_path = Path("trades.xlsx")
orders_df = pd.read_excel(file_path)

# Prepare the API endpoint and headers
api_url = "https://api.stoxkart.com/v1/orders"
headers = {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json"
}

# Iterate through each row and send the order
for index, row in orders_df.iterrows():
    symbol = row['symbol']
    quantity = row['quantity']
    order_type = row['type']  # 'buy' or 'sell'

    payload = {
        "symbol": symbol,
        "quantity": quantity,
        "order_type": order_type
    }

    # Send request to StoxKart API
    response = requests.post(api_url, json=payload, headers=headers)
    print(f"Executed {symbol} {order_type} {quantity} shares. Status: {response.status_code}")
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This script reads a basic Excel file filled with trade instructions, formats them into a JSON payload, and sends them to the StoxKart API. It's fast, but it lacks validation, logging, and error handling that you'd expect in production-level stock trading automation tools.

What the Full Tool Handles

The spreadsheet-driven stock trading script goes beyond simple automation to include:

  • Reads buy/sell orders from Excel (.xlsx, .xls) files
  • Validates order parameters like symbol, quantity, and type
  • Sends authenticated orders to StoxKart REST API
  • Logs all execution results and errors to a CSV file
  • Supports market and limit order types from spreadsheet
  • Fully supports stock trading automation with real-time feedback

This solution streamlines trading strategy automation, reducing the risk of manual input errors and increasing execution speed.

Running It

To execute your orders, run the script with the following command:

python execute_trades.py --input trades.xlsx --api-key YOUR_STOXKART_KEY
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The --input flag specifies your Excel file, and --api-key provides the authentication token for StoxKart. The script will process each row and write a log of successes and failures to a CSV file.

Get the Script

If you're not ready to build your own, skip the development and go straight to the solution. This tool handles everything from order validation to logging, making it ideal for anyone looking to implement stoxkart api integration without reinventing the wheel.

Download Spreadsheet-Driven Stock Trading Script →

$29 one-time. No subscription. Works on Windows, Mac, and Linux.

Built by OddShop — Python automation tools for developers and businesses.

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