Games
Narrow Wordle answers from ~12,000 five-letter English words using green/yellow/gray clues, ranked by word frequency. Tighten constraints round-by-round in the browser.
wordle-solverText Processing
Unscramble letters into every valid English word. A Scrabble/anagram solver that respects letter counts and filters by length.
word-unscramblerText Processing
Convert English number-words into digits. Handles magnitudes, "and", decimals via "point", and hyphens, replacing the number-run in place.
words-to-numberFormat Conversion
Format, beautify and minify XML with configurable indent. Preserves comments and CDATA
xml-formatterFormat Conversion
Escape and unescape XML special characters (& < > " ') with optional numeric references, slash escaping, and CDATA wrapping
xml-escapeMath & Numbers
Run a paired nonparametric Wilcoxon signed-rank test from paired samples or differences
wilcoxon-signed-rank-calculatorMath & Numbers
Calculate a winsorized mean by capping extreme low and high values before averaging
winsorized-mean-calculatorFormat Conversion
Embed generated chart images into Excel workbooks using workbook data ranges for bar or pie chart reports
xlsx-chart-embedderFormat Conversion
Batch-apply conditional formatting rules such as threshold highlights, data bars, and color scales to Excel worksheets
xlsx-conditional-formatting-ruleFormat Conversion
Inject Excel sparklines into worksheet cells by patching XLSX sheet XML with sparkline definitions
xlsx-sparkline-injectorFormat Conversion
Fill formulas down worksheet columns and optionally lock formula cells for protected, template-friendly Excel workbooks
xlsx-formula-injectorFormat Conversion
Create or update workbook-level named ranges so formulas, validations, and reusable templates can reference stable Excel names
xlsx-named-range-injector