diff --git a/config/packages/process/demo.archive.unzip_invalid_input.yaml b/config/packages/process/demo.archive.unzip_invalid_input.yaml
new file mode 100644
index 0000000..243c52c
--- /dev/null
+++ b/config/packages/process/demo.archive.unzip_invalid_input.yaml
@@ -0,0 +1,27 @@
+clever_age_process:
+    configurations:
+        demo.archive.unzip_invalid_input:
+            description: >
+                Send a string (the archive path) to UnzipTask instead of an array. The task must fail with a clear
+                message on the input type (cleverage/archive-process-bundle#18).
+            help: >
+                Ex: bin/console cleverage:process:execute demo.archive.unzip_invalid_input
+            options:
+                ui:
+                    source: Bar
+                    target: Foo
+            tasks:
+                filename:
+                    service: '@CleverAge\ProcessBundle\Task\ConstantOutputTask'
+                    options:
+                        output: '%kernel.project_dir%/var/data/archive.zip'
+                    outputs: [unzip]
+
+                unzip:
+                    service: '@CleverAge\ArchiveProcessBundle\Task\UnzipTask'
+                    options:
+                        destination: '%kernel.project_dir%/var/data/unzip_archive'
+                    outputs: [debug]
+
+                debug:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'
diff --git a/config/packages/process/demo.archive.unzip_not_a_zip.yaml b/config/packages/process/demo.archive.unzip_not_a_zip.yaml
new file mode 100644
index 0000000..593daec
--- /dev/null
+++ b/config/packages/process/demo.archive.unzip_not_a_zip.yaml
@@ -0,0 +1,22 @@
+clever_age_process:
+    configurations:
+        demo.archive.unzip_not_a_zip:
+            description: >
+                Extract a file that is not a zip archive. The error message must give the ZipArchive error code, as
+                ZipTask does (cleverage/archive-process-bundle#17).
+            help: >
+                Ex: bin/console cleverage:process:execute demo.archive.unzip_not_a_zip
+            options:
+                ui:
+                    source: Bar
+                    target: Foo
+            tasks:
+                unzip:
+                    service: '@CleverAge\ArchiveProcessBundle\Task\UnzipTask'
+                    options:
+                        filename: '%kernel.project_dir%/var/data/sample.txt'
+                        destination: '%kernel.project_dir%/var/data/unzip_archive'
+                    outputs: [debug]
+
+                debug:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'
diff --git a/config/packages/process/demo.archive.unzip_write_failure.yaml b/config/packages/process/demo.archive.unzip_write_failure.yaml
new file mode 100644
index 0000000..ea8b9e4
--- /dev/null
+++ b/config/packages/process/demo.archive.unzip_write_failure.yaml
@@ -0,0 +1,22 @@
+clever_age_process:
+    configurations:
+        demo.archive.unzip_write_failure:
+            description: >
+                Extract an archive into a destination that is an existing file. The task must fail instead of outputting
+                the destination as if the extraction had succeeded (run it with --no-debug: in debug mode, the PHP warning is turned into an exception) (cleverage/archive-process-bundle#17).
+            help: >
+                Ex: bin/console --no-debug cleverage:process:execute demo.archive.unzip_write_failure
+            options:
+                ui:
+                    source: Bar
+                    target: Foo
+            tasks:
+                unzip:
+                    service: '@CleverAge\ArchiveProcessBundle\Task\UnzipTask'
+                    options:
+                        filename: '%kernel.project_dir%/var/data/archive.zip'
+                        destination: '%kernel.project_dir%/var/data/sample.txt'
+                    outputs: [debug]
+
+                debug:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'
diff --git a/config/packages/process/demo.archive.zip_files_base_path.yaml b/config/packages/process/demo.archive.zip_files_base_path.yaml
new file mode 100644
index 0000000..dafcdb6
--- /dev/null
+++ b/config/packages/process/demo.archive.zip_files_base_path.yaml
@@ -0,0 +1,41 @@
+clever_age_process:
+    configurations:
+        demo.archive.zip_files_base_path:
+            description: >
+                Zip a file whose path contains files_base_path twice: only the leading files_base_path must be removed
+                to build the archive entry name (cleverage/archive-process-bundle#16).
+            help: >
+                Ex: bin/console cleverage:process:execute demo.archive.zip_files_base_path && unzip -l var/data/demo_zip_files_base_path.zip
+            options:
+                ui:
+                    source: Bar
+                    target: Foo
+            tasks:
+                # Extracts archived_file.txt into <files_base_path>/backup/<files_base_path>/
+                unzip:
+                    service: '@CleverAge\ArchiveProcessBundle\Task\UnzipTask'
+                    options:
+                        filename: '%kernel.project_dir%/var/data/archive.zip'
+                        destination: 'var/data/demo_zip_files_base_path/backup/var/data'
+                    outputs: [zip_input]
+
+                # UnzipTask outputs the destination directory (a string): replace it with the ZipTask input
+                zip_input:
+                    service: '@CleverAge\ProcessBundle\Task\TransformerTask'
+                    options:
+                        transformers:
+                            constant:
+                                constant:
+                                    files: 'var/data/demo_zip_files_base_path/backup/var/data/archived_file.txt'
+                    outputs: [zip]
+
+                # Paths are relative to the project directory: expected entry "demo_zip_files_base_path/backup/var/data/archived_file.txt"
+                zip:
+                    service: '@CleverAge\ArchiveProcessBundle\Task\ZipTask'
+                    options:
+                        filename: '%kernel.project_dir%/var/data/demo_zip_files_base_path.zip'
+                        files_base_path: 'var/data'
+                    outputs: [debug]
+
+                debug:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'
diff --git a/config/packages/process/demo.archive.zip_multiple_inputs.yaml b/config/packages/process/demo.archive.zip_multiple_inputs.yaml
new file mode 100644
index 0000000..94e8be4
--- /dev/null
+++ b/config/packages/process/demo.archive.zip_multiple_inputs.yaml
@@ -0,0 +1,31 @@
+clever_age_process:
+    configurations:
+        demo.archive.zip_multiple_inputs:
+            description: >
+                Send two inputs to the same ZipTask, each with its own archive filename and file. Two archives must be
+                created, one per input (cleverage/archive-process-bundle#15).
+            help: >
+                Ex: bin/console cleverage:process:execute demo.archive.zip_multiple_inputs && ls var/data/demo_zip_multiple_inputs_*
+            options:
+                ui:
+                    source: Bar
+                    target: Foo
+            tasks:
+                inputs:
+                    service: '@CleverAge\ProcessBundle\Task\ConstantIterableOutputTask'
+                    options:
+                        output:
+                            - filename: '%kernel.project_dir%/var/data/demo_zip_multiple_inputs_1.zip'
+                              files: '%kernel.project_dir%/var/data/sample.txt'
+                            - filename: '%kernel.project_dir%/var/data/demo_zip_multiple_inputs_2.zip'
+                              files: '%kernel.project_dir%/var/data/sample.csv'
+                    outputs: [zip]
+
+                zip:
+                    service: '@CleverAge\ArchiveProcessBundle\Task\ZipTask'
+                    options:
+                        files_base_path: '%kernel.project_dir%/var/data'
+                    outputs: [debug]
+
+                debug:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'
diff --git a/config/packages/process/demo.archive.zip_relative_path.yaml b/config/packages/process/demo.archive.zip_relative_path.yaml
new file mode 100644
index 0000000..a407942
--- /dev/null
+++ b/config/packages/process/demo.archive.zip_relative_path.yaml
@@ -0,0 +1,22 @@
+clever_age_process:
+    configurations:
+        demo.archive.zip_relative_path:
+            description: >
+                Zip a file given by a path relative to the current directory, without files_base_path. The file must be
+                found (cleverage/archive-process-bundle#16).
+            help: >
+                Ex: bin/console cleverage:process:execute demo.archive.zip_relative_path (from the project directory)
+            options:
+                ui:
+                    source: Bar
+                    target: Foo
+            tasks:
+                zip:
+                    service: '@CleverAge\ArchiveProcessBundle\Task\ZipTask'
+                    options:
+                        filename: '%kernel.project_dir%/var/data/demo_zip_relative_path.zip'
+                        files: 'var/data/sample.txt'
+                    outputs: [debug]
+
+                debug:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'
diff --git a/config/packages/process/demo.archive.zip_write_failure.yaml b/config/packages/process/demo.archive.zip_write_failure.yaml
new file mode 100644
index 0000000..993a94a
--- /dev/null
+++ b/config/packages/process/demo.archive.zip_write_failure.yaml
@@ -0,0 +1,23 @@
+clever_age_process:
+    configurations:
+        demo.archive.zip_write_failure:
+            description: >
+                Zip a file into an archive located in a missing directory. The task must fail instead of outputting the
+                path of an archive that was never written (run it with --no-debug: in debug mode, the PHP warning is turned into an exception) (cleverage/archive-process-bundle#17).
+            help: >
+                Ex: bin/console --no-debug cleverage:process:execute demo.archive.zip_write_failure
+            options:
+                ui:
+                    source: Bar
+                    target: Foo
+            tasks:
+                zip:
+                    service: '@CleverAge\ArchiveProcessBundle\Task\ZipTask'
+                    options:
+                        filename: '%kernel.project_dir%/var/data/missing_directory/demo_zip_write_failure.zip'
+                        files: '%kernel.project_dir%/var/data/sample.txt'
+                        files_base_path: '%kernel.project_dir%/var/data'
+                    outputs: [debug]
+
+                debug:
+                    service: '@CleverAge\ProcessBundle\Task\Debug\DebugTask'