diff --git a/schema/plugin/spreadsheet.json b/schema/plugin/spreadsheet.json
index b4b69db1..2fd04a95 100644
--- a/schema/plugin/spreadsheet.json
+++ b/schema/plugin/spreadsheet.json
@@ -3,9 +3,108 @@
   "$id": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/plugin/spreadsheet.json",
   "title": "Spreadsheet plugin for Middleware Satellite",
   "description": "A Satellite is a micro-service aimed at managing data pipelines and data processing",
-  "type": "object",
-  "additionalProperties": false,
-  "properties": {
-    "expression_language": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/definitions.json#/$defs/expression_language" }
-  }
+  "oneOf": [
+    {
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "expression_language": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/definitions.json#/$defs/expression_language" },
+        "extractor": {
+          "oneOf": [
+            {
+              "type": "object",
+              "properties": {
+                "file_path": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                "excel": {
+                  "type": "object",
+                  "properties": {
+                    "sheet": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                    "skip_lines": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-number" }
+                  }
+                }
+              }
+            },
+            {
+              "type": "object",
+              "properties": {
+                "file_path": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                "open_document": {
+                  "type": "object",
+                  "properties": {
+                    "sheet": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                    "skip_lines": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-number" }
+                  }
+                }
+              }
+            },
+            {
+              "type": "object",
+              "properties": {
+                "file_path": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                "csv": {
+                  "type": "object",
+                  "properties": {
+                    "delimiter": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                    "enclosure": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                    "skip_lines": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-number" }
+                  }
+                }
+              }
+            }
+          ]
+        }
+      }
+    },
+    {
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "expression_language": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/definitions.json#/$defs/expression_language" },
+        "loader": {
+          "oneOf": [
+            {
+              "type": "object",
+              "properties": {
+                "file_path": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                "excel": {
+                  "type": "object",
+                  "properties": {
+                    "sheet": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                    "max_lines": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-number" }
+                  }
+                }
+              }
+            },
+            {
+              "type": "object",
+              "properties": {
+                "file_path": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                "open_document": {
+                  "type": "object",
+                  "properties": {
+                    "sheet": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                    "max_lines": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-number" }
+                  }
+                }
+              }
+            },
+            {
+              "type": "object",
+              "properties": {
+                "file_path": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                "csv": {
+                  "type": "object",
+                  "properties": {
+                    "delimiter": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                    "enclosure": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-string" },
+                    "max_lines": { "$ref": "https://raw.githubusercontent.com/php-etl/satellite/master/schema/expressions.json#/$defs/expression-or-number" }
+                  }
+                }
+              }
+            }
+          ]
+        }
+      }
+    }
+  ]
 }