Step 1: Upload Master CSV File
Step 2: Select Columns to Extract
Step 3: Arrange Column Order (Drag to Reorder)
Drag and drop to change the order of columns in the output file
Select columns first to arrange them
Step 4: Select Row Range
Step 5: Preview Extracted Data
Preview of rows that will be extracted (showing first 10 rows)
Step 6: Download Files
📥 Extracted File: Contains selected columns and rows
📤 Remaining File: Original file minus the extracted rows