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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.

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Create strackblitz demo that: - shows data as a table - demonstrates the power of named expressions - allows to set custom names for data columns - allows to calculate...

Docs
Impact: High
Named Expressions

Hi, HyperFormula 3.1.0 brings several updates aimed at improving the developer experience, formula behavior, and aligning more closely with spreadsheet standards. While this is a technical release, it introduces meaningful...

ANNOUNCEMENT

We have demos: - https://hyperformula.handsontable.com/guide/integration-with-react.html#demo - https://hyperformula.handsontable.com/guide/integration-with-vue.html#demo - https://hyperformula.handsontable.com/guide/integration-with-angular.html#demo - https://hyperformula.handsontable.com/guide/integration-with-svelte.html#demo - https://hyperformula.handsontable.com/guide/custom-functions.html#working-demo They were not migrated to native HTML+JS, because for these demos it is important to show the...

Docs
Impact: High

Ideas: - make the messages more detailed and less generic - make it easier to tell which cell/formula is the original source of the error (error propagation complicates it hugely)

Feature
Impact: High
Tech Debt

**(previously this task was tracked by issue #911)** ### Description 1. read data from a file 2. run HF and measuare time 3. run other libraries and measure time 4....

Tests
Performance
Impact: High
PublicRoadmap

### Description #### Bug description When using the [HyperFormula basic usage demo](https://handsontable.github.io/hyperformula/examples/basic-usage), replacing the default `tableData` with a specific long numeric-like string causes the browser to freeze. This happens immediately...

Bug
Performance
Impact: Medium

Hello HyperFormula team, I'm currently developing an open-source project called vtable-sheet (part of the VisActor/VTable(https://github.com/VisActor/VTable) library) which is released under the MIT license. I'd like to integrate HyperFormula as a...

From [Excel docs](https://support.microsoft.com/en-gb/office/remove-or-allow-a-circular-reference-in-excel-8540bd0f-6e97-4483-bcf7-1b49cd50d123#bkmk_learn_about_iterative): Google Sheets also has this feature: https://workspaceupdates.googleblog.com/2016/12/new-iterative-calculation-settings-and.html Discussion about this feature in our GH: https://github.com/handsontable/hyperformula/discussions/1110

Feature
Impact: Low

### Context Implementing the handling of circular dependencies/references with a flag. ### How did you test your changes? I have created a test file with several scenarios, and matched the...

CLA signed

### Description According to [Excel docs](https://support.microsoft.com/en-au/office/index-function-a5dcf0dd-996d-40a4-a822-b56b061328bd): ### Video or screenshots _No response_ ### Demo https://stackblitz.com/edit/vitejs-vite-3rpdfz9d?file=src%2Fmain.js ### HyperFormula version 3.0.1 ### Your framework _No response_ ### Your environment chrome

Bug
Function
Impact: Medium