as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
give examples of three programs that are used for data wrangling.
user
1. python pandas: it is an open-source data analysis and manipulation library used to extract, filter, clean, transform, and summarize data. 
2. apache spark: it provides an efficient distributed framework for large-scale computation and cluster computing. it is ideal for handling big data.
3. microsoft excel: it is one of the most popular and widely used tools for data wrangling by business analysts and data scientists.
assistant