Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Tutorial uses Windows specific font names

See original GitHub issue

  An unhandled exception has occurred while executing the request.
  System.ArgumentException: Unable to find font Calibri or fallback font Microsoft Sans Serif. Install missing fonts or specify a different fallback font through 'LoadOptions.DefaultGraphicEngine = new DefaultGraphicEngine("Fallback font name")'. Additional information is available at https://closedxml.readthedocs.io/en/latest/tips/missing-font.html page.
     at ClosedXML.Graphics.DefaultGraphicEngine.LoadFont(MetricId metricId)
     at System.Collections.Concurrent.ConcurrentDictionary`2.GetOrAdd(TKey key, Func`2 valueFactory)
     at ClosedXML.Graphics.DefaultGraphicEngine.GetFont(MetricId metricId)
     at ClosedXML.Graphics.DefaultGraphicEngine.GetFont(IXLFontBase fontBase)
     at ClosedXML.Graphics.DefaultGraphicEngine.GetTextWidth(String text, IXLFontBase fontBase, Double dpiX)
     at ClosedXML.Excel.XLColumn.GetWidthInCharacters(String text, IXLFontBase font)
     at ClosedXML.Excel.XLColumn.AdjustToContents(Int32 startRow, Int32 endRow, Double minWidth, Double maxWidth)
     at ClosedXML.Excel.XLColumn.AdjustToContents(Int32 startRow, Int32 endRow)
     at ClosedXML.Excel.XLColumn.AdjustToContents(Int32 startRow)
     at ClosedXML.Excel.XLColumn.AdjustToContents()
     at ClosedXML.Excel.XLColumns.<>c.<AdjustToContents>b__13_0(XLColumn c)
     at ClosedXML.Excel.EnumerableExtensions.ForEach[T](IEnumerable`1 source, Action`1 action)
     at ClosedXML.Excel.XLColumns.AdjustToContents()
     at FsExcel.Render.AsWorkBook(FSharpList`1 items)
     at FsExcel.Render.AsFile(String path, FSharpList`1 items)
     at server.Planilha.gerarPlanilha(DateTime dataInicial, DateTime dataFinal, FSharpList`1 list) in /app/lib/Planilha.fs:line 125
     at server.Rules.gerarPlanilha(DateTime dataInicial, DateTime dataFinal) in /app/lib/Rules.fs:line 229
     at server.Handlers.RelatorioHandlers.consultar(HttpContext ctx) in /app/lib/Handlers.fs:line 47
     at server.Program.main@52-5.Invoke(HttpContext ctx)
     at Microsoft.AspNetCore.Routing.EndpointMiddleware.Invoke(HttpContext httpContext)
  --- End of stack trace from previous location ---
     at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddlewareImpl.Invoke(HttpContext context)

Issue Analytics

State:
Created 7 months ago
Reactions:2
Comments:7 (4 by maintainers)

Top GitHub Comments

1reaction

misterspeedycommented, Mar 8, 2023

Closing as fixed - we have a separate issue for the default font issue with sizing.

1reaction

misterspeedycommented, Mar 6, 2023

@adelarsq Although I fixed the example where we enumerate font names, I see that autosizing also causes an exception - which I think is what you were originally getting at with this issue. I will work to fix that too.

(I’ve created an Ubuntu instance on VirtualBox so I can do some basic crossplat testing myself.)