I saw your post while looking for something, and That sounds super frustrating. I’ve been there, and it can feel like the universe is against you sometimes. I’ve learned always to check the auto-recovery settings in Excel. It might save your bacon next time. Also, maybe try saving your work in a different format or location, just to be safe. I found that using a cloud service can help, too, since it backs up your files automatically. It’s a lifesaver! If you want to dive deeper into Excel tricks, I recommend checking out
myexcelonline. They have some great tips that can help you avoid this kind of headache in the future.