Leftmost border on Excel doc doesn't show in print preview / won't print

I have had the issue where the leftmost or topmost border on my Excel sheet doesn't show in print preview also doesn't print for some time, and I'm pretty sick of it! I've tried fitting columns / rows / all to one page ( then taken that setting off again); I've messed with different custom margins as well as used the preset options; I've gone in and cleared and then re-added borders; re-added borders after closing and reopening the document; I've disabled my Adobe .pdf add-on; I've made gridlines visible / invisible set them to print / not to print... the list goes on, as I've had this issue f

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