UPSC Previous year questions dataset and topic-wise analysis tool

This is a dataset of 16 years of UPSC Civil Services exam’s questions that were asked in the past 16 years. It is a searchable dataset containing 1600 questions (100 in each year). This was made after compiling all 1600 questions in an Excel file and building an analysis tool over it. Please let me know in comments if you would like any new features in it.