Welcome to manjulam's blogExcel / Python / Stocks / Tools Powerful RSI Indicator Divergence Trading Strategy Excel’s Ceiling Function: A Powerful tool Excel’s SUMPRODUCT Function: A Powerful Tool Excel INDEX/MATCH Function: A Powerful Combination Understanding Bollinger Bands: A Simple Guide Python Pandas Series: A Fundamental Data Structure Python Pandas: A Powerful Data Analysis Library Excel VLOOKUP: Simplifying Data Retrieval Excel XLOOKUP: The Ultimate Lookup Function for Analysis Excel Remove Duplicates: Streamlining Data Cleansing Efforts What is Python: A Versatile Programming Language Excel IFNA Function: Freedom from #N/A Errors Excel AND Function: A Comprehensive Guide with Examples Understanding On-Balance Volume (OBV): A Powerful Indicator for Technical Analysis The Relative Strength Indicator (RSI): A Key Tool for Technical Analysis Excel COUNTIF: A Powerful Function for Data Analysis Excel SUMIF Function: Simplifying Data Analysis and Calculation