Backport PR #40090 on branch 1.2.x#40117

Merged

simonjayhawkins merged 3 commits intopandas-dev:1.2.xfrom rhshadrach:auto-backport-of-pr-40090-on-1.2.x

Feb 28, 2021

+41-1

Commits on Feb 1, 2021

Backport PR pandas-dev#39482 : ERR: Unify error message for bad excel sheetnames
rhshadrach
committed

Commits on Feb 26, 2021

Merge branch '1.2.x' of https://github.com/pandas-dev/pandas into 1.2.x
rhshadrach
committed

Commits on Feb 27, 2021

Backport PR pandas-dev#40090 : REG: DataFrame/Series.transform with list and non-list dict values
rhshadrach
committed