Excel & Data
Compare sheets, reconcile lists, map headers, clean data, look up values, and sample Excel or CSV files. Files are processed by this app's local service on this computer.
Compare Excel or CSV FilesSee added, removed, and changed rows using the key columns you choose.Find Missing or Extra Excel RowsFind IDs that appear in only one spreadsheet.Remove DuplicatesKeep the first row for each key and drop later copies.Data ProfileSee blanks, mixed types, and duplicate rows in a sheet.Clean Excel DataTrim, tidy spacing, and change letter case in text cells without converting numbers.VLOOKUP / XLOOKUPMatch rows from a second spreadsheet and add the columns you choose.Excel → JSONExport an Excel or CSV sheet as a JSON file.Group & SummarizeGroup rows and calculate counts, sums, averages, minimums, and maximums.Reconcile Excel ListsCheck an expected list against an activated list and see missing, extra, and changed rows.Difference ReportsBuild a difference workbook for two spreadsheets, including optional format differences.Header MappingMatch column headers between two sheets and download a readable mapping.Dataset Split / Sampling / SelectionSplit a sheet into chunks, take a sample, or keep selected rows and columns.