2.0.9 Specify data types of imported data from Excel
Example:
# Set the datatypes of columns in your imported dataframe, use 'dtype' - just like read_csv()
DF= pd.read_excel("/Path/to/your/data.xls"
, sheet_name = "titanic3"
, dtype = { 'survived' : 'int32' ,
'name' : 'object' }
)