diff --git a/justfile b/justfile
index 11eb8d5..0130902 100644
--- a/justfile
+++ b/justfile
@@ -121,6 +121,17 @@ dist:
     @just build
     @just build-documentation
 
+# exports notebook to format: html, markdown, pdf, latex.
+export name format="pdf" theme="light":
+    @{{PYTHON}} -m jupyter nbconvert \
+        --allow-chromium-download \
+        --HTMLExporter.theme={{theme}} \
+        --TemplateExporter.exclude_input=false \
+        --to {{format}} \
+        --output-dir notes \
+        --ouput "notebook-{{name}}.{{format}}" \
+        notebooks/{{name}}.ipynb
+
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 # TARGETS: run
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~