Obaid Ullah

Excel Proofreading & Data Editing

Professional Data Works • Full time

Dec 2021 - Present • 4 yrs 5 mos

I have 5+ years of professional experience working with Excel and data management. During this time, I have: Proofread and edited complex Excel spreadsheets for businesses, researchers, and academic projects. Corrected formulas, fixed calculation errors, and optimized functions for accuracy. Cleaned and organized large datasets, removed duplicates, and ensured consistency. Applied conditional formatting, data validation, and professional table structuring. Created dashboards and visually appealing data presentations for reports and analysis.