diff --git a/data/example_customer.csv b/data/example_customer.csv
new file mode 100644
index 0000000..4795cc8
--- /dev/null
+++ b/data/example_customer.csv
@@ -0,0 +1,4 @@
+nombre,correo,telefono
+Alejandro Ayala,mono@disroot.org,3232321
+Mono Francisco,pablo@onecluster.org,321312312
+Pablo Bolivar,alejo@onecluster.org,3243242
diff --git a/data/example_products.csv b/data/example_products.csv
new file mode 100644
index 0000000..46228a7
--- /dev/null
+++ b/data/example_products.csv
@@ -0,0 +1,4 @@
+"producto","unidad","precio","categorias"
+"Aceite","Unidad", 50000,"Aceites&Alimentos"
+"Café","Unidad", 14000,"Cafes&Alimentos"
+"Arroz","Unidad", 7000,"Cafes&Alimentos"
diff --git a/data/example_products2.csv b/data/example_products2.csv
new file mode 100644
index 0000000..787e48d
--- /dev/null
+++ b/data/example_products2.csv
@@ -0,0 +1,4 @@
+"producto","unidad","precio","categorias"
+"Aceite","Unidad", 50000,"Aceites&Alimentos"
+"Café","Unidad", 15000,"Cafes&Alimentos"
+"Arroz","Unidad", 6000,"Alimentos&Granos"