Unless you are a biologist. Excel is infamous for mangling names of genes and thinking they are dates. In fact some genes had to be renamed because it was considered easier to do that than get Microsoft to fix the problem (or you know, just not use Excel, which many non-programmer types, including many bench biologists, use as a general data holder, akin to an adhoc database)
https://www.theverge.com/2020/8/6/21355674/human-genes-renam...