README.md

FsSpreadsheet

Spreadsheet creation and manipulation in FSharp

Latest Release	Downloads	Target
		Python
		JavaScript
		.NET
		Fable JavaScript
		Fable Python

DSL

#r "nuget: FsSpreadsheet"

open FsSpreadsheet.DSL

let dslTree = 

    workbook {
        sheet "MySheet" {
            row {
                cell {1}
                cell {2}
                cell {3}
            }
            row {
                4
                5
                6
            }
        }
    }


let spreadsheet = dslTree.Value.Parse()

ExcelIO

#r "nuget: FsSpreadsheet.Net"

open FsSpreadsheet.Net

spreadsheet.ToFile(excelFilePath)

------->

Code Examples

let tables = workbook.GetTables()
let worksheets = workbook.GetWorksheets()
// get worksheet and its table as tuple
let worksheetsAndTables =
tables
|> List.map (
    fun t ->
	let associatedWs = 
	    worksheets
	    |> List.find (
		fun ws -> 
		    ws.Tables
		    |> List.exists (fun t2 -> t2.Name = t.Name)
	    )
	associatedWs, t
)

Development

Requirements

• nodejs and npm
  • verify with node --version (Tested with v18.16.1)
  • verify with npm --version (Tested with v9.2.0)
• .NET SDK
  • verify with dotnet --version (Tested with 7.0.306)
• Python
  • verify with py --version (Tested with 3.12.2)

Local Setup

1. Setup dotnet tools

   dotnet tool restore

2. Install NPM dependencies

   npm install

3. Setup python environment

   py -m venv .venv

4. Install Poetry and dependencies

   1. .\.venv\Scripts\python.exe -m pip install -U pip setuptools
   2. .\.venv\Scripts\python.exe -m pip install poetry
   3. .\.venv\Scripts\python.exe -m poetry install --no-root

Verify correct setup with ./build.cmd runtests

5. build.cmd <target> where <target> may be
   • if <target> is empty, it just runs dotnet build after cleaning everything
   • runtests to run unit tests
     • runtestsjs to only run JS unit tests
     • runtestsdotnet to only run .NET unit tests
     • runtestpy to only run Python unit tests
   • releasenotes semver:<version> where <version> may be major, minor, or patch to update RELEASE_NOTES.md
   • pack to create a NuGet release
     • packprelease to create a NuGet prerelease
   • builddocs to create docs
     • builddocsprerelease to create prerelease docs
   • watchdocs to create docs and run them locally
   • watchdocsprelease to create prerelease docs and run them locally
   • release to create a NuGet, NPM, PyPI and GitHub release