Ah... I wasn't looking at PNG. That's why it looked different. When exporting, there is an option to save color values from transparent pixels. That's the setting that determines if an alpha channel is saved. The dropdown may also work, but I haven't tried that.
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Ah... I wasn't looking at PNG. That's why it looked different. When exporting, there is an option to save color values from transparent pixels. That's the setting that determines if an alpha channel is saved.