handsontable / hyperformula

HyperFormula is an open-source headless spreadsheet for business web apps. It comes with over 400 formulas, CRUD operations, undo-redo, clipboard support, and sorting.

https://hyperformula.handsontable.com/

handsontable/hyperformula Issues

Run all build scripts in Node Active LTS (currently 20)
Updated a month ago
Remove deprecated APIs
Updated a month ago
[Bug]: Cannot add rows to an empty sheet
Closed a month ago2
Remove license/copyright comments from `hyperformula.js`, `hyperformula.min.js`, `hyperformula.full.js` and `hyperformula.full.min.js` files
Updated a month ago1
Refactor demos to make them load faster
Updated a month ago
Fix the browser tests `Disconnected (0 times) reconnect failed before timeout of 2000ms (ping timeout)` error
Updated a month ago
Test building the docs on every pull request
Updated a month ago
HyperFormula 2.7.1 is here!
Updated a month ago
[Bug]: In a specific combination of adding rows, content, and column amount alteration we get `Uncaught Error` from the `DenseStrategy`
Closed a month ago4
[Bug]: Copying and pasting formulas pastes the value and not the formula
Closed 2 months ago2
[Bug]: paste after cut gives not changed cells
Updated 2 months ago6
[Feature]: `formulaUpdated` event
Closed 2 months ago15
[Bug]: =1.0667-1.0666 count wrong 0.000099999999999989
Closed 2 months ago3
[Bug]: Docs scrolls automatically to `#demo` on refresh
Closed 2 months ago
Automate the release process
Updated 3 months ago
Excel compatibility issues
Closed 4 months ago3
[Bug]: `COLUMN` doesn't work in the array arithmetic mode
Updated 4 months ago2
Integration of hyperformula with kendo spreadsheet
Closed 5 months ago2
Make sure all demos uses the latest HyperFormula version
Closed 5 months ago1
Docs: unify the page titles in the left side menu and the search results
Closed 5 months ago1
Mortgage calculator as a new code example in readme
Closed 5 months ago1
Feature: get a list of named expressions used by a formula
Closed 5 months ago1
Per-instance internal custom state accessible from a custom function implementation
Closed 5 months ago1
[Bug]: `simpleCellRangeToString` does not work with column ranges and row ranges
Closed 5 months ago6
Introducing HyperFormula 2.6.2
Closed 5 months ago
Rename the properties of `FunctionMetadata` interface to make them more logical
Updated 5 months ago
Demo: custom function that uses GPT API
Updated 5 months ago
[Bug]: Functions do not take null named expressions into account
Updated 6 months ago2
Prepare a list of most popular Excel functions that are missing from HyperFormula
Closed 6 months ago1
Remove `tiny-emitter` dependency
Updated 6 months ago
Upgrade vuepress to 1.9.9
Updated 6 months ago
Improve DX with documentation demos
Closed 6 months ago5
Update copyright notice to 2024
Closed 6 months ago1
Increase number of runs for all performance benchmarks
Closed 6 months ago1
Bug in the Server side installation instructions
Closed 6 months ago2
Use built-in <code> classNames to enhance the *Dependency graph* code snippets
Closed 6 months ago4
Introducing HyperFormula 2.6.1
Closed 6 months ago
Remove unorm dependency
Closed 6 months ago1
Language files do not work with ES modules in node
Updated 6 months ago1
ExcelJS loading function fixed
Closed 7 months ago2
Prepare testing environment for TDD - POC
Updated 7 months ago
[Bug]: The *List of differences with other spreadsheets* guide doesn't scale well on narrower screens
Updated 8 months ago
Make the demos show their content fully in the guides
Updated 8 months ago
[Bug]: Typo in the API reference for HyperFormula class
Closed 8 months ago1
how should we read a string with leading 0 (zero)?
Closed 10 months ago5
Remove Vue 2 demo
Closed 8 months ago1
Docs: broken EUIPO link in the branding page
Closed 8 months ago1
[Bug]: `Maximum call stack size exceeded` when adding a row to a huge spreadsheet with formulas
Closed 8 months ago1
get affected formula addresses
Closed 8 months ago6
[Bug]: Moving rows sometimes does not update formulas correctly
Closed 9 months ago4