I've also changed how data is loaded when the sheet opens.
ISSUE FIXED. PLEASE REPORT ANY ISSUES IN SITE DISCUSSION
Yeah, after niiiiiiine loooooong days, I feel like I'm finally on the mend. I feel like I've been sick for so long, I actually got a hold of my folks to ask if I'd been through this before and they assured me that yes, this isn't crazy unusual. Still, I don't remember being sick for over a week before.