Formula for TiddlyWiki

A TiddlyWiki plugin for functional formulas, combining the power of Excel and Google Sheets with TiddlyWiki's processing idioms.

Created by Evan Balster evan@imitone.com

• Source on GitHub.
• Demonstration Wiki.

Get Formulas by opening the Demonstration Wiki and navigating to the plugins there.

Examples

feature | formula | result --- | --- | --- numbers | (= 2 =) | 2.00 math | (= 2+3*4 =) | 14.00 functions | (= pow(2, 3) =) | 8.00 comparison | (= 2+3*4 > 12 =) | TRUE transclusion | (= {{Soda-Pop!!value}} =) | 1.49 variables | (= <<now>> =) | 15:38, 20th December 2017 filters | (= [tag[Expenses]] =) | [Candy-Bar,Soda-Pop,Ten-Sodas] complex formulas | (= round(5*sum([tag[Expenses]get[value]]), 2) =) | 92.10 strings | (= "hello" =) | hello concatenation | (= '$' & 45.23*12 & " cost" =) | $542.76 cost

Contributing

"This plugin is currently under development. I've written compilers before, but this is my first in-depth project in JavaScript. Please report any bugs you encounter, or any problems you spot in the code." - Evan Balster

The Formula plugin has not been fully tested under IE, Edge or other mobile browsers.