DATA ANALYSIS - Mindstorm

ALL November 12, 2023

Creation of SKU QR Codes, SKU Barcodes and SKU Product URL QR Codes with VBA

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

ALL November 12, 2023

Comparison of two different sheets in Excel with VBA

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

ALL October 28, 2023

Create 5 Pivot Tables with a button (VBA)

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

DATA ANALYSIS September 29, 2023

Sales Analysis with Python and Excel

Use ‘Sheet1’ (data) in excel file: sales_jan_feb_mar_2021_d.xlsx and do the following: 1) Read all columns of the excel file: sales_jan_feb_mar_2021_d.xlsx – 9 columns 2) Read specific columns of the excel file (Month, Actual_Sales, Customer, Salesperson): sales_jan_feb_mar_2021_d.xlsx – 4 columns 3) Create new excel file: Actual_Sales Mean by Salesperson.xlsx 4) Create new excel file: Actual_Sales Mean by Customer.xlsx 5) Create new excel file: Actual_Sales Mean by Month.xlsx 6) Create new tab: ActSalesMean by Salesperson in existing excel file: sales_jan_feb_mar_2021_d.xlsx and find actual sales mean by salesperson 7) Create new tab: ActSalesMean by Customer in existing excel file: sales_jan_feb_mar_2021_d.xlsx and find actual sales mean by customer 8) Create new tab: ActSalesMean by Month in existing excel file: sales_jan_feb_mar_2021_d.xlsx and find actual sales mean by month 9) Plot Actual_Sales Mean for 3, 4 and 5 10) Change styling of columns (font, alignment) for tabs: ‘ActSalesMean by Salesperson’, ‘ActSalesMean by Customer’, ‘ActSalesMean by Month’…

DATA ANALYSIS August 14, 2023

Use of chatGPT and YouTube to become a Data Analyst

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…

ALL July 3, 2023

How to Create an Excel Data Entry Form in 10 Minutes Using Python (No VBA) | Easy & Simple

Did you know you can use Python code to create an Excel Data Entry Form and avoid duplicate records? Πως να δημιουργήσετε μια φόρμα εισαγωγής δεδομένων σε 10 λεπτά με τη γλώσσα προγραμματισμού PYTHON (No VBA) Πως να διασφαλίσετε ότι δεν θα κάνετε διπλοεγγραφές Excel fields : Name, City, Favorite Color, German, Spanish, English, Children Excel before data entry Data entry form Excel after data entry ‘Python code starts here. import PySimpleGUI as sg import pandas as pd # Add some color to the window sg.theme(‘DarkTeal9’) EXCEL_FILE = ‘data_entry.xlsx’ df = pd.read_excel(EXCEL_FILE) layout = [ [sg.Text(‘Please fill out the following fields:’)], [sg.Text(‘Name’, size=(15,1)), sg.InputText(key=’Name’)], [sg.Text(‘City’, size=(15,1)), sg.InputText(key=’City’)], [sg.Text(‘Favorite Color’, size=(15,1)), sg.Combo([‘Green’, ‘Blue’, ‘Red’], key=’Favorite Color’)], [sg.Text(‘I speak’, size=(15,1)), sg.Checkbox(‘German’, key=’German’), sg.Checkbox(‘Spanish’, key=’Spanish’), sg.Checkbox(‘English’, key=’English’)], [sg.Text(‘No. of Children’, size=(15,1)), sg.Spin([i for i in range(0,16)], initial_value=0, key=’Children’)], [sg.Submit(), sg.Button(‘Clear’), sg.Exit()] ] window = sg.Window(‘Simple data entry form’, layout) def clear_input(): for key…

ALL October 4, 2022

How to select rows and columns in pandas (Python)

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…