Here are 2 workflows that contain the node PixelTiledKSampleUpscalerProvider:

1.

Size: 12726 bytes

URL: https://github.com/Limbicnation/ComfyUIWorkflowSuite/blob/229dd5f8c8f8a2d34ae49e98954bbb0468674b10/workflows/PixelArt_CharacterDesignWorkflow.json

2.

Size: 127365 bytes

URL: https://github.com/diegomartinez2/DMG/blob/5dee9e5cab96da90e97e818fa5d5bfc2edc8c716/Transformers/ComfyUI/Tiled_upscale.json