https://github.com/xuri/efp

Go Language Microsoft Excel™ Formula Parser
https://github.com/xuri/efp

ast efp excel excelize formula formula-parser go golang parser spreadsheet xlsx

Last synced: about 2 months ago
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Go Language Microsoft Excel™ Formula Parser

• Host: GitHub
• URL: https://github.com/xuri/efp
• Owner: xuri
• License: bsd-3-clause
• Created: 2017-07-08T12:42:22.000Z (almost 8 years ago)
• Default Branch: master
• Last Pushed: 2025-02-27T11:00:51.000Z (4 months ago)
• Last Synced: 2025-04-10T06:39:18.122Z (3 months ago)
• Topics: ast, efp, excel, excelize, formula, formula-parser, go, golang, parser, spreadsheet, xlsx
• Language: Go
• Homepage: https://xuri.me/excelize
• Size: 53.7 KB
• Stars: 121
• Watchers: 14
• Forks: 28
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • Contributing: .github/CONTRIBUTING.md
  • Funding: .github/FUNDING.yml
  • License: LICENSE
  • Code of conduct: .github/CODE_OF_CONDUCT.md
  • Security: .github/SECURITY.md

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README

        
# EFP (Excel Formula Parser)

[![Build Status](https://github.com/xuri/efp/workflows/Go/badge.svg)](https://github.com/xuri/efp/actions?workflow=Go)

[![Code Coverage](https://codecov.io/gh/xuri/efp/branch/master/graph/badge.svg)](https://codecov.io/gh/xuri/efp)

[![Go Report Card](https://goreportcard.com/badge/github.com/xuri/efp)](https://goreportcard.com/report/github.com/xuri/efp)

[![go.dev](https://img.shields.io/badge/go.dev-reference-007d9c?logo=go&logoColor=white)](https://pkg.go.dev/github.com/xuri/efp)

[![Licenses](https://img.shields.io/badge/license-bsd-orange.svg)](https://opensource.org/licenses/BSD-3-Clause)

[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fxuri%2Fefp.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Fxuri%2Fefp?ref=badge_shield)

Using EFP (Excel Formula Parser) you can get an Abstract Syntax Tree (AST) from Excel formula.

## Installation

```bash

go get github.com/xuri/efp

```

## Example

```go

package main

import "github.com/xuri/efp"

func main() {

    ps := efp.ExcelParser()

    ps.Parse("=SUM(A3+B9*2)/2")

    println(ps.PrettyPrint())

}

```

Get AST

```text

SUM  

    A3  

    +  

    B9  

    *  

    2  

  

/  

2  

```

## Contributing

Contributions are welcome! Open a pull request to fix a bug, or open an issue to discuss a new feature or change.

## Credits

EFP (Excel Formula Parser) is a Go language port of E. W. Bachtal's Excel formula parser.

## Licenses

This program is under the terms of the BSD 3-Clause License. See [https://opensource.org/licenses/BSD-3-Clause](https://opensource.org/licenses/BSD-3-Clause).

[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Fxuri%2Fefp.svg?type=large)](https://app.fossa.io/projects/git%2Bgithub.com%2Fxuri%2Fefp?ref=badge_large)