How to use this office tool
- Choose a spreadsheet, worksheet, and header row.
- Build the percentile table for all detected numeric columns.
- Review sample counts and download the XLSX summary.
Calculate a practical percentile table for numeric spreadsheet columns, including minimum, quartiles, median, selected percentiles, and maximum.
The analyzer finds numeric columns in the selected worksheet and generates a new XLSX summary using an inclusive, linearly interpolated percentile method.
Blank cells, nonnumeric text, and formulas without stored numeric results are excluded from percentile calculations.
Files are processed locally. XLSX and XLS workbooks are read with SheetJS; CSV and TSV files are parsed with delimiter-aware handling. Advanced Excel features may not be preserved in generated files.
| Format | Support |
|---|---|
| XLSX / XLS | Read workbook values and formulas |
| CSV / TSV | Read delimited rows |
| Output | New downloadable file or report |
The table uses an inclusive linear interpolation method over sorted numeric values.
No. Only finite numeric values and stored numeric formula results contribute to the calculations.
Yes. Every column with at least one numeric value receives its own summary row.
Different applications may use inclusive, exclusive, or nearest-rank definitions, especially with small samples.
The output includes count, minimum, 5th, 10th, 25th, 50th, 75th, 90th, 95th percentiles, and maximum.
| Stage | Action |
|---|---|
| Input | One spreadsheet |
| Privacy | Local browser processing |
| Result | New downloadable output |