What This Tool Does

FeatureDescription
Row-Major OrderNumbers fill left-to-right across rows (like reading a book)
Column-Major OrderNumbers fill top-to-bottom down columns first
Custom DimensionsUp to 100×100 grid
Custom Start NumberStart from 0, 000, 100, 1000, or any number
Copy to ClipboardExports as TSV (paste directly into Excel/Google Sheets)
Dark/Light ThemeMatches your keyboard tester’s theme

How to Use

  1. Set Rows & Columns — e.g., 4 rows × 6 columns
  2. Choose Order — Row-Major (left to right) or Column-Major (top to bottom)
  3. Set Start Number — Enter 0, 1, 100, or any number
  4. Click GENERATE or press Ctrl/Cmd + Enter
  5. Click COPY GRID to paste into Excel/Sheets
  6. Reset with the button or Ctrl/Cmd + R

Example Outputs

Row-Major (3×3, start=0):

text

0  1  2
3  4  5
6  7  8

Column-Major (3×3, start=0):

text

0  3  6
1  4  7
2  5  8
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