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Pretty Pandas to Excel Autofit and AutoFilter
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| import pandas as pd | |
| import xlsxwriter | |
| def dataframes2xls(dfs,fname, path=''): | |
| with pd.ExcelWriter(path + fname + '.xlsx', engine='xlsxwriter') as writer: | |
| for name,df in dfs.items(): | |
| df.to_excel(writer, index=False, header=True, sheet_name=name) | |
| # Get the xlsxwriter workbook and worksheet objects. | |
| workbook = writer.book | |
| worksheet = writer.sheets[name] | |
| # Get the dimensions of the dataframe. | |
| (max_row, max_col) = df.shape | |
| # Make the columns wider for clarity. | |
| for (col_name,col_data) in df.iteritems(): | |
| col_index = df.columns.get_loc(col_name) | |
| max_len = col_data.map(lambda x: len(str(x))).max() | |
| max_len = max(max_len,len(col_name)) | |
| worksheet.set_column(col_index,col_index, max_len+6) | |
| # Set the autofilter. | |
| worksheet.autofilter(0, 0, max_row, max_col - 1) | |
| def dataframe2xls(df,name, path=''): | |
| dataframes2xls({name:df},name, path) | |
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