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DATA ANALYSIS

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Python & Excel Αυτόματη δημιουργία των αρχείων data_excel2.xlsx με γράφημα και data_excel3.xlsx (pivot table) από το αρχείο data_excel.xlsx (πηγή δεδομένων) με χρήση γλώσσας python. Το μόνο που έχετε να κάνετε είναι να γράψετε το όνομα του προγράμματος μας στη γραμμή εντολών και τα αρχεία data_excel2 και data_excel3 θα δημιουργηθούν αυτόματα. Αν πρέπει να επεξεργάζεστε συχνά δεδομένα και σας παίρνει χρόνο, μπορούμε να σας βοηθήσουμε να το κάνετε γρήγορα και χωρίς λάθη. Email : info@softexperia.com #office_automation #python #softexperia / fb : Softexperia.com

1) Creation of SKU QR Codes in Excel with a button (VBA) 2) Creation of Product URL QR Codes in Excel with a button (VBA) 3) Creation of SKU Barcodes in Excel with a button (VBA) 4) Update of ‘Product’ Column with SKU, Name, Attribute 1 value(s), Attribute 2 value(s), Type and Regular Price with a button (VBA) – two versions 5) Creation of a word file with SKU Barcode Labels based on quantity with a button (VBA) – SKU can be scanned on labels – 3 labels per row, 15 labels per page 6) Creation of a word file with SKU Barcode Labels based on quantity with a button (VBA) – SKU cannot be scanned on labels – 3 labels per row, 15 labels per page YouTube

Sheet ‘Jan’ is the Product List of Supplier A for January. Sheet ‘Feb’ is the Product List of Supplier A for February. Compare them and do the following: 1) Add columns ‘Status’ and ‘Previous Price’ 2) Highlight new SKUs with yellow color with a button (VBA) 3) Highlight existing SKUs with different price with green color (VBA) and update columns ‘Status’ and ‘Previous Price’ 4) Clear Row highlights with a button (VBA) 5) Delete columns ‘Status’ and ‘Previous Price’ YouTube #mindstormGR #excel_tips / www.mindstorm.gr

Sales Data Analysis Tasks 1) Get New Sales Raw Data (table) 2) Change sorting for Sales Raw Data using field ‘Value’ DESC (descending order) and then field ‘Country’ ASC (ascending order) 3) Create 5 Pivot Tables Total Sales by Country Total Sales by Salesperson Total Sales by Customer Total Sales by Product Category Total Sales by Product Description 4) Change sorting to all 5 Pivot Tables Total Sales by Country DESC Total Sales by Salesperson DESC Total Sales by Customer DESC Total Sales by Product Category DESC Total Sales by Product Description DESC YouTube video:  Create 5 Pivot Tables with a button (VBA) FB Tags: #vba #data_analysis #excel_tips #mindstormGR

Use of chatGPT and YouTube to become a Data Analyst – Χρήση του chatGPT και του YouTube για να κάνει κάποιος ανάλυση δεδομένων Code file: app.py Folder: C:\PythonPrograms\data_analysis_with_chatGPT 1) Merge multiple excel files – Συγχώνευση πολλών αρχείων excel data1.xlsx data2.xlsx data3.xlsx data4.xlsx 2) Clean data – Καθαρισμός δεδομένων 3) Create two excel reports (Total Revenue, Expenses and Profit by Category) and (Total Revenue, Expenses and Profit by Country) – Δημιουργία δύο αρχείων excel (category_report.xlsx and country_report.xlsx) 4) Add a chart to category_report.xlsx – Προσθήκη γραφήματος στο αρχείο excel category_report.xlsx 5) Add a chart to country_report.xlsx – Προσθήκη γραφήματος στο αρχείο excel country_report.xlsx 6) Build two interactive plots (category_chart.html and country_chart.html) 7) Create a streamlit dashboard with 2 graphs – Δημιουργία ενός πίνακα προβολής και διαχείρισης streamlit με 2 γραφήματα με τη βοήθεια της γλώσσας Python – with Python. Changed code by Trifonas Papadopoulos: #Code starts…

Scenario for using Python and Excel Request 1 Take the following 3 excel files: sales_jan_2022.xlsx sales_feb_2022.xlsx sales_mar_2022.xlsx and create a new excel: sales.xlsx and a new csv file: sales.csv with all the records from these 3 excel files. Request 2 Take the following 3 excel files: sales_jan_2022.xlsx sales_feb_2022.xlsx sales_mar_2022.xlsx and create a new excel: total_sales.xlsx and a new csv file: total_sales.csv with total of Actual_Quantity for each month. Request 3 Take the following 3 excel files: sales_jan_2022.xlsx sales_feb_2022.xlsx sales_mar_2022.xlsx and create a new excel: total_sales_by_salesperson.xlsx and a new csv file: total_sales_by_salesperson.csv with total of Actual_Sales per month for each salesperson. Request 1, 2 and 3 are completed with python script: main.py. See it in action . . . (watch the video below) Request 4 Take the following excel files: sales.xlsx total_sales_by_salesperson.xlsx and change the styling so it is easier to read them. Request 4 is…

Πως να επιλέγετε γραμμές και στήλες με τη βιβλιοθήκη pandas της γλώσσας προγραμματισμού Python See below the data and the code for the result shown on image . . . How to select rows and columns in pandas # Credit : Trifonas Papadopoulos, Oct 4th, 2022, Version 2.0 # start of code —————————————————————————————– import pandas as pd import numpy as np # data data = [[‘A0001′,”,”,”,0,’variable’,0,0], [‘A0001′,’WHITE’,’S’,’Small’,1,’variation’,0,0], [‘A0001′,’WHITE’,’M’,’Medium’,2,’variation’,0,0], [‘A0001′,’WHITE’,’L’,’Large’,3,’variation’,0,0], [‘A0001′,’WHITE’,’XL’,’Extra Large’,4,’variation’,0,0], [‘A0001′,’BLACK’,’L’,’Large’,5,’variation’,0,0], [‘A0003′,”,”,”,6,’variable’,0,0], [‘A0003′,’BLACK’,’XL’,’Extra Large’,7,’variation’,0,0], [‘A0002′,”,”,”,8,’variable’,0,0], [‘A0002′,’BLACK’,’L’,’Large’,9,’variation’,0,0], [‘A0002′,’BLACK’,’XL’,’Extra Large’,10,’variation’,0,0], [‘A0004′,”,”,”,12,’variable’,0,0], [‘A0004′,’WHITE’,’S’,’Small’,12,’variation’,0,0], [‘A0004′,’RED’,’S’,’Small’,13,’variation’,0,0], [‘A0004′,’RED’,’M’,’Medium’,14,’variation’,0,0], [‘A0001′,’WHITE’,’XXL’,’2 Extra Large’,15,’variation’,0,0], ] # print list of columns print(‘–list of columns———————————————————–‘) cols = list(df.columns.values) print(cols) # dataframe with defined column names df = pd.DataFrame(data, columns=[‘parent’, ‘color’, ‘size’, ‘size_desc’, ‘order’, ‘type’, ‘quantity’,’price’]) print(”) print(‘–dataframe with defined column names—————————————‘) print(df) # end of code —————————————————————————————– If you want to see more ways to select rows and columns in pandas (Python), read my code (Version…

Let’s assume that you have 2 excel files : product_data_excel.xlsx (99 rows x 5 columns, A2: E100) product_data_excel_2.xlsx (107 rows x 5 columns, A2:E108) The 5 columns of the two excel files are : product_id, product_description, quantity, regular_price and category.product_data_excel.xlsx You have changed quantity and price values for existing product_ids : “A0001” and “A0003” (column : “product_id”) and you have added 8 new products in excel file : product_data_excel_2.xlsx. product_data_excel_2.xlsx Now you want to compare product_data_excel.xlsx and product_data_excel_2.xlsx and create a new excel file  : product_data_excel_changed_and_new_records.xlsx and csv file : product_data_excel_changed_and_new_data.csv with the 2 existing products you have changed and the 8 new ones you have added. product_data_excel_changed_and_new_records.xlsx Download product_data_excel.xlsx, product_data_excel_2.xlsx, product_data_excel_changed_and_new_records.xlsx, product_data_excel_changed_and_new_records.csv Click comparing_data_values_between_2_excel_files to see the code (html format) . . .

Let’s assume that you got three csv files from the sales department : “_sales_january_2021_d.csv” “_sales_feb_2021_d.csv”“_sales_mar_2021_d.csv” and you want : to join them in one new csv file : “sales_jan_feb_mar_2021_d.csv” to find actual sales sum per month, actual sales sum (quantity) per month and actual sales mean per month to save actual sales by person per month in csv file : “sales_by_person.csv”and in excel file : “sales_by_person.xlsx” to save “sales_by person.csv” as “sales_by_person_modified.csv” with different english headers to save “sales_by person.csv” as “sales_by_person_modified_gr.csv” with different greek headers to find actual sales sum, actual sales mean and actual sales total for salesperson : “Trifon Papadopoulos” to create a graph(bar) for Actual Sales total per Salesperson to create a graph(bar) for Actual Sales total per Month_ref to join “sales_jan_feb_mar_2021_d.csv” with “sales_january_2021_d_products_orders.csv” and save the output to excel file : “output1.xlsx” to improve styling of excel files : “sales_jan_feb_mar_2021_d.xlsx” and “output1.xlsx” Results of…

Excel file 1 : sales_january_2021_d.xlsx – Download : https://lnkd.in/dyT6zrCX Excel file 2 : sales_feb_2021_d.xlsx – Download : https://lnkd.in/d5aaNWiq Excel file 3 : sales_march_2021_d.xlsx – Download : https://lnkd.in/d-G2hNiM Task Collection of data from the above mentioned three different excel files and creation of a new one : sales_jan_feb_mar_2021_d.xlsx – Download : https://lnkd.in/d-PTEPtv with three different sheets : sales_data month_productivity salesperson_productivity We did a comparison between Budget and Actual Sales. The reason we did this is to know the month productivity and the salesperson productivity for months Jan, Feb and Mar 2021. All sheets, data, graphs and styling in file : sales_jan_feb_mar_2021_d.xlsx have been created automatically with python coding. Tools used : Excel, Python #programming #coding #python #productivity #data_analysis #mindstormGR / www.mindstorm.gr Code for this project from ctypes.wintypes import WORD import pandas as pd import numpy as np import matplotlib.pyplot as plt importopenpyxl from openpyxl.styles import PatternFill, Border, Side, colors, Alignment, Protection,…

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