# Error installing XLSX package

**URL:** <https://discourse.julialang.org/t/error-installing-xlsx-package/24070>\
**Category:** General Usage\
**Created:** [May 10, 2019, 12:03pm UTC](https://discourse.julialang.org/t/error-installing-xlsx-package/24070 "2019-05-10T12:03:58Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![dg.aragones](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/dg.aragones/32/11275_2.png) [@dg.aragones](https://discourse.julialang.org/u/dg.aragones)\
**Post date:** [May 10, 2019, 12:03pm UTC](https://discourse.julialang.org/t/error-installing-xlsx-package/24070/1 "2019-05-10T12:03:58Z")

</div>

I’m trying to install the XLSX package into Julia to be able to import data from a spreadsheet. However, when I use the command `Pkg.add("XLSX")` I get the following error:

> ERROR: Unsatisfiable requirements detectedfor package ASTInterpreter2 [e6d88f4b]:  
> ASTInterpreter2 [e6d88f4b] log:  
> ├─possible versions are: 0.1.0-0.1.1 or uninstalled  
> ├─restricted by julia compatibility requirements to versions: uninstalled  
> └─restricted by compatibility requirements with Atom [c52e3926] to versions: 0.1.0-0.1.1 — no versions left  
> └─Atom [c52e3926] log:  
> ├─possible versions are: [0.1.0-0.1.1, 0.2.0-0.2.1, 0.3.0, 0.4.0-0.4.6, 0.5.0-0.5.10, 0.6.0-0.6.17, 0.7.0-0.7.15, 0.8.0-0.8.5] or uninstalled  
> └─restricted to versions 0.7.10 by anexplicit requirement, leaving only versions 0.7.10  
> Stacktrace:  
> [1] #propagate\_constraints!#61(::Bool, ::Function, ::Pkg.GraphType.Graph, ::Set{Int64}) at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/GraphType.jl:1005  
> [2] propagate\_constraints! at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/GraphType.jl:946 [inlined]  
> [3] #simplify\_graph!#121(::Bool, ::Function, ::Pkg.GraphType.Graph, ::Set{Int64}) at/home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/GraphType.jl:1460  
> [4] simplify\_graph! at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/GraphType.jl:1460 [inlined]  
> [5] resolve\_versions!(::Pkg.Types.Context, ::Array{Pkg.Types.PackageSpec,1}, ::Nothing) at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/Operations.jl:388  
> [6] resolve\_versions! at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/Operations.jl:328 [inlined]  
> [7] #add\_or\_develop#63(::Array{Base.UUID,1}, ::Symbol, ::Function, ::Pkg.Types.Context, ::Array{Pkg.Types.PackageSpec,1}) at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/Operations.jl:1232  
> [8] #add\_or\_develop at ./none:0 [inlined]  
> [9] #add\_or\_develop#15(::Symbol, ::Bool, ::Base.Iterators.Pairs{Union{},Union{},Tuple{},NamedTuple{(),Tuple{}}}, ::Function, ::Pkg.Types.Context, ::Array{Pkg.Types.PackageSpec,1}) at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/API.jl:54  
> [10] #add\_or\_develop at ./none:0 [inlined]  
> [11] #add\_or\_develop#14 at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/API.jl:31 [inlined]  
> [12] #add\_or\_develop at ./none:0 [inlined]  
> [13] #add\_or\_develop#13 at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/API.jl:29 [inlined]  
> [14] #add\_or\_develop at ./none:0 [inlined]  
> [15] #add\_or\_develop#12 at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/API.jl:28 [inlined]  
> [16] #add\_or\_develop at ./none:0 [inlined]  
> [17] #add#20 at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/API.jl:59 [inlined]  
> [18] add(::String) at /home/buildbot/build-worker/worker/juliapro-release-centos7-0\_6/build/tmp\_julia/share/julia/stdlib/v1.0/Pkg/src/API.jl:59  
> [19] top-level scope at none:0

Any help would be really appreciated!

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<div class="post-metadata">

**Author:** ![Mattriks](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/mattriks/32/351_2.png) [@Mattriks](https://discourse.julialang.org/u/Mattriks)\
**Post date:** [May 10, 2019, 12:22pm UTC](https://discourse.julialang.org/t/error-installing-xlsx-package/24070/2 "2019-05-10T12:22:59Z")

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Checkout these [discourse posts](https://discourse.julialang.org/search?q=unsatisfiable%20requirements%20order%3Alatest), including [this one](https://discourse.julialang.org/t/error-unsatisfiable-requirements-detected-for-package-astinterpreter2-e6d88f4b/22225).