- Cărți electroniceGuerrilla Data Analysis Using Microsoft ExcelBill Jelen
- Cărți electroniceGuerrilla Data Analysis Using Microsoft ExcelOz du Soleil
- Cărți electroniceCleaning Excel Data With Power Query Straight to the PointOz du Soleil
- Cărți electroniceExcel Data Cleansing Straight to the PointOz du Soleil