diff --git a/test/parquet.jl b/test/parquet.jl
new file mode 100644
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+++ b/test/parquet.jl
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+#=
+# package installation -- only needed once
+using Pkg
+Pkg.add("Parquet2")
+Pkg.add("PSRClassesInterface")
+=#
+
+#=
+    Library loading
+=#
+import Parquet2
+import PSRClassesInterface
+
+#=
+    File to convert
+=#
+file_path = pwd()
+file_names = String["gerter"]
+
+#=
+    Function to convert a single bin into parquet
+=#
+function psrbin_to_parquet(FILE_PATH::String, FILE_NAME::String)
+    #=
+        Constants definition
+    =#
+    PSRI = PSRClassesInterface
+    STAGE_REF = 1
+    SCENARIO_REF = 2
+    BLOCK_REF = 3
+    NAMES_REF = [:stage, :scenario, :block]
+
+    #=
+        Open PSR's binary file
+    =#
+    bin_input = PSRI.open(
+        PSRI.OpenBinary.Reader,
+        joinpath(FILE_PATH, FILE_NAME);
+        use_header = false
+    )
+
+    #=
+        Metadata reading
+    =#
+
+    @assert !PSRI.is_hourly(bin_input)
+
+    n_stages = PSRI.max_stages(bin_input)
+    n_scenarios = PSRI.max_scenarios(bin_input)
+    n_blocks = PSRI.max_blocks(bin_input)
+    n_agents = PSRI.max_agents(bin_input)
+
+    # For hourly files
+    # PSRI.max_blocks_stage
+    # PSRI.max_blocks_current
+
+    initial_stage = PSRI.initial_stage(bin_input)
+    initial_year = PSRI.initial_year(bin_input)
+    data_unit = PSRI.data_unit(bin_input)
+
+    agent_names = deepcopy(PSRI.agent_names(bin_input))
+
+    #=
+        Allocate table like data
+    =#
+
+    data_from_file = [zeros(n_blocks * n_scenarios * n_stages) for i in 1:n_agents]
+    ref_from_file = [zeros(n_blocks * n_scenarios * n_stages) for i in 1:3]
+
+    #=
+        Read data
+    =#
+    line = 0
+    for stage = 1:n_stages, scenario = 1:n_scenarios, block = 1:n_blocks
+        PSRI.goto(bin_input, stage, scenario, block)
+        # PSRI.next_registry(bin_input)
+        line += 1
+        ref_from_file[STAGE_REF][line] = stage
+        ref_from_file[SCENARIO_REF][line] = scenario
+        ref_from_file[BLOCK_REF][line] = block
+        for agent in 1:n_agents
+            data_from_file[agent][line] = bin_input.data[agent]
+        end
+    end
+    @assert line == n_blocks * n_scenarios * n_stages
+
+    #=
+        Finalize reader
+    =#
+    PSRI.close(bin_input)
+
+    #=
+        Build tables
+    =#
+    table = Dict{Symbol, Vector{Float64}}()
+    for col in 1:3
+        table[NAMES_REF[col]] = ref_from_file[col]
+    end
+    for agent in 1:n_agents
+        table[Symbol(agent_names[agent])] = data_from_file[agent]
+    end
+
+    #=
+        Build metadata
+    =#
+    metadata = Dict(
+        "initial_stage" => "$initial_stage",
+        "initial_year" => "$initial_year",
+        "data_unit" => data_unit,
+    )
+
+    #=
+        Write Parquet file
+    =#
+    ret = Parquet2.writefile(
+        joinpath(FILE_PATH, FILE_NAME * ".parq"),
+        table;
+        # npages=2,  # number of pages per column
+        compression_codec = :snappy, # Dict("A" => :zstd, "B" => :snappy),  # compression codec per column
+        # column_metadata = "A" => Dict("frank" => "reynolds"),  # per column auxiliary metadata
+        metadata = metadata,  # file wide metadata
+        )
+
+    #=
+        remove original files
+    =#
+    # rm(joinpath(FILE_PATH, FILE_NAME * ".bin"); force = true)
+    # rm(joinpath(FILE_PATH, FILE_NAME * ".hdr"); force = true)
+    return ret
+end
+
+#=
+    Function to convert multiple bin into multiple parquet
+=#
+function psrbin_to_parquet(FILE_PATH::String, FILE_NAMES::Vector{String})
+    for i in eachindex(FILE_NAMES)
+        psrbin_to_parquet(FILE_PATH, FILE_NAMES[i])
+    end
+    return
+end
+
+#=
+    Call to multiple converter
+=#
+psrbin_to_parquet(file_path, file_names)
+
+
+#-------------------------------------------------------------------------------
+#-------------------------------------------------------------------------------
+
+#=
+    Example file writer for experimentation
+=#
+function example_file_writer(FILE_PATH::String, FILE_NAME::String)
+    n_blocks = 21
+    n_scenarios = 2000
+    n_stages = 60
+    n_agents = 100
+
+    time_series_data = rand(Float64, n_agents, n_blocks, n_scenarios, n_stages);
+
+    FILE_PATH = joinpath(FILE_PATH, FILE_NAME)
+
+    PSRI.array_to_file(
+        PSRI.OpenBinary.Writer,
+        FILE_PATH,
+        time_series_data,
+        agents = ["Agent $(i)" for i in 1:n_agents],
+        unit = "MW";
+        initial_stage = 3,
+        initial_year = 2006,
+    );
+    return
+end
+
+#=
+    Example file writer call
+=#
+# example_file_writer(file_path, file_names[1])
+
+#=
+    Simple load of PSR bin into julia
+=#
+# data_from_file = PSRI.file_to_array(
+#     PSRI.OpenBinary.Reader,
+#     joinpath(FILE_PATH, FILE_NAME);
+#     use_header=false
+# )