Excel Merge Master is a GPT designed to perform the specific task of merging multiple Excel files. To use Excel Merge Master, users simply upload the Excel files they want to merge. The tool then processes the input and seamlessly merges the files into a single comprehensive Excel sheet. The underlying functionality of Excel Merge Master is powered by GPT technology. This tool can be very useful for users who frequently work with large sets of data spread across multiple Excel files, enabling them to amalgamate the data without the need for manual handling. Excel Merge Master can be accessed through ChatGPT after signing up. An important point to note is that usage of Excel Merge Master requires a ChatGPT Plus subscription. The user interaction with this tool is initiated with a welcome message and prompt starters, guiding users towards proper utilization of its services. Created by a community builder, Excel Merge Master is a testament to the evolving applications of GPT technology in performing complex tasks such as merging Excel files.