I have extensive experience in Excel, specializing in data cleaning, formatting, and validation for large datasets, especially in financial contexts. My keen attention to detail ensures consistent formatting, data integrity, and adherence to corporate style guidelines. I am well-versed in handling complex data structures, implementing validation rules, and ensuring unique entries through meticulous duplicate removal. Additionally, I can provide a clear graphical summary of the cleaned data and conduct a trend analysis to offer insights. I am committed to delivering a high-quality, error-free dataset within the specified timeline, complete with a detailed error log for transparency.