Converting Excel spreadsheets to image formats can be extremely valuable and versatile in a wide range of situations. Whether you need to share data with others who don’t have Excel installed on their devices, present information in a document or presentation, or publish content online, converting Excel to image format offers a convenient solution. In this article, we will introduce how to programmatically convert Excel to images in Python using Spire.XLS for Python.

• Convert an Excel Worksheet to an Image in Python
• Convert an Excel Worksheet to an Image without White Margins in Python
• Convert a Specific Cell Range to an Image in Python

Install Spire.XLS for Python

This scenario requires Spire.XLS for Python and plum-dispatch v1.7.4. They can be easily installed in your Windows through the following pip command.

pip install Spire.XLS

If you are unsure how to install, please refer to this tutorial: How to Install Spire.XLS for Python on Windows

Convert an Excel Worksheet to an Image in Python

You can easily convert a whole Excel worksheet to an image by using the Worksheet.SaveToImage() method provided by Spire.XLS for Python. The detailed steps are as follows:

• Create a Workbook object.
• Load an Excel file using Workbook.LoadFromFile() method.
• Get a specific worksheet by its index using Workbook.Worksheets[int index] property.
• Convert the worksheet to an image using Worksheet.ToImage() method.
• Save the image to a PNG file (you can also save the image as other image formats such as JPG and BMP).

from spire.xls import *
from spire.xls.common import *

# Create a Workbook object
workbook = Workbook()
# Load an Excel file
workbook.LoadFromFile("Sample.xlsx")

# Get the first worksheet
sheet = workbook.Worksheets[0]

# Save the worksheet to an image
image = sheet.ToImage(sheet.FirstRow, sheet.FirstColumn, sheet.LastRow, sheet.LastColumn)
# Save the image to a PNG file
image.Save("SheetToImage.png")
workbook.Dispose()

Convert an Excel Worksheet to an Image without White Margins in Python

When converting an Excel worksheet to an image, you may find the resulting image has unwanted white margins surrounding the cells. If you want to convert the worksheet to an image without any extraneous margins, you can remove the page margins set in the original worksheet. The detailed steps are as follows:

• Create a Workbook object.
• Load an Excel file using Workbook.LoadFromFile() method.
• Get a specific worksheet by its index using Workbook.Worksheets[int index] property.
• Remove all margins from the worksheet by setting its left, right, top, and bottom margin values to zero.
• Convert the worksheet to an image using Worksheet.ToImage() method.
• Save the image to a PNG file.

from spire.xls import *
from spire.xls.common import *

# Create a Workbook object
workbook = Workbook()
# Load an Excel file
workbook.LoadFromFile("Sample.xlsx")

# Get the first worksheet
sheet = workbook.Worksheets[0]

# Set all margins of the worksheet to zero
sheet.PageSetup.LeftMargin = 0
sheet.PageSetup.BottomMargin = 0
sheet.PageSetup.TopMargin = 0
sheet.PageSetup.RightMargin = 0

# Convert the worksheet to an image
image = sheet.ToImage(sheet.FirstRow, sheet.FirstColumn, sheet.LastRow, sheet.LastColumn)
# Save the image to a PNG file
image.Save("SheetToImageWithoutMargins.png")
workbook.Dispose()

Convert a Specific Cell Range to an Image in Python

In addition to converting a whole worksheet to an image, Spire.XLS for Python also supports converting a specific cell range of a worksheet to an image. The detailed steps are as follows:

• Create a Workbook object.
• Load an Excel file using Workbook.LoadFromFile() method.
• Get a specific worksheet by its index using Workbook.Worksheets[int index] property.
• Convert a specific cell range of the worksheet to an image using Worksheet.ToImage() method and pass the index of the start row, start column, end row, and end column of the cell range to the method as parameters.
• Save the image to a PNG file.

from spire.xls import *
from spire.xls.common import *

# Create a Workbook object
workbook = Workbook()
# Load an Excel file
workbook.LoadFromFile("Sample.xlsx")

# Get the first worksheet
sheet = workbook.Worksheets[0]

# Convert a specific cell range of the worksheet to an image
image = sheet.ToImage(5, 2, 17, 5)
# Save the image to a PNG file
image.Save("CellRangeToImage.png")
workbook.Dispose()

Apply for a Temporary License

If you'd like to remove the evaluation message from the generated documents, or to get rid of the function limitations, please request a 30-day trial license for yourself.

Inserting or deleting images in Excel can be a powerful way to enhance your spreadsheets and make them visually appealing. Whether you want to include logos, charts, diagrams, or any other graphical elements, Excel provides the functionality to seamlessly integrate images into your worksheets. Additionally, Excel offers the options to manipulate and organize images, allowing you to resize, move, or delete them as needed. In this article, we will explore how to programmatically insert or delete pictures in Excel in Python by using Spire.XLS for Python.

• Insert a Picture to a Specific Cell in Python
• Delete Pictures in a Worksheet in Python

Install Spire.XLS for Python

This scenario requires Spire.XLS for Python and plum-dispatch v1.7.4. They can be easily installed in your Windows through the following pip command.

pip install Spire.XLS

If you are unsure how to install, please refer to this tutorial: How to Install Spire.XLS for Python on Windows

Insert a Picture to a Specific Cell in Python

To add a picture to a certain cell, you use Worksheet.Pictures.Add(int topRow, int leftColumn, Image image) method. The following are the detailed steps.

• Initialize a Workbook instance.
• Get a specific worksheet through Workbook.Worksheets[sheetIndex] property.
• Insert a picture into a specific cell using Worksheet.Pictures.Add() method and return an object of ExcelPicture.
• Set the width and height of the picture, as well as the distance between the picture and the cell border through the properties under the ExcelPicture object.
• Save the workbook to an Excel file using Workbook.SaveToFile() method.

from spire.xls import *
from spire.xls.common import *
     
# Create a Workbook object
workbook = Workbook()

# Get the first worksheet.
sheet = workbook.Worksheets[0]

# Add a picture to a specific cell
imgPath = "C:\\Users\\Administrator\\Desktop\\logo.png"
picture = sheet.Pictures.Add(1, 3, imgPath)

# Set the picture width and height
picture.Width = 150
picture.Height = 150

# Adjust the column width and row height so that the cell can accommodate the picture
sheet.Columns[2].ColumnWidth = 25
sheet.Rows[0].RowHeight = 135

# Set the distance between cell border and image
picture.LeftColumnOffset = 90
picture.TopRowOffset = 20

# Save to file
workbook.SaveToFile("output/InsertImage.xlsx", ExcelVersion.Version2013)
workbook.Dispose()

Delete Pictures in a Worksheet in Python

A picture in a worksheet can be removed using Worksheet.Pictures[imgIndex].Remove() method. To delete all pictures, you can use a for loop to iterate through the pictures in the worksheet. The following are the detailed steps.

• Create a Workbook object.
• Load an Excel file using Workbook.LoadFromFile() method.
• Get a specific worksheet through Workbook.Worksheets[sheetIndex] property.
• Delete images in the worksheet using Worksheet.Pictures[imgIndex].Remove() method.
• Save the workbook to another Excel file using Workbook.SaveToFile() method.

from spire.xls import *
from spire.xls.common import *

# Create a Workbook object
workbook = Workbook()

# Load an Excel file
workbook.LoadFromFile("C:\\Users\\Administrator\\Desktop\\InsertImage.xlsx")

# Get the first worksheet
sheet = workbook.Worksheets[0]

# Delete all pictures from the worksheet
for i in range(sheet.Pictures.Count - 1, -1, -1):
    sheet.Pictures[i].Remove()

# Delete a specific picture
# sheet.Pictures[imgIndex].Remove()

# Save to file
workbook.SaveToFile("output/DeleteImage.xlsx", ExcelVersion.Version2013)
workbook.Dispose()

Apply for a Temporary License

If you'd like to remove the evaluation message from the generated documents, or to get rid of the function limitations, please request a 30-day trial license for yourself.

Nowadays, digital documents play a significant role in our daily lives, both in personal and professional settings. One such common format is Microsoft Word - used for creating and editing textual documents. However, there may come a time when you need to convert your Word files into a more universally accessible format, such as PDF. PDFs offer advantages like preserving formatting, ensuring compatibility, and maintaining document integrity across different devices and operating systems. In this article, you will learn how to convert Word to PDF in Python using Spire.Doc for Python.

• Convert Doc or Docx to PDF in Python
• Convert Word to Password-Protected PDF in Python
• Convert Word to PDF with Bookmarks in Python
• Convert Word to PDF with Fonts Embedded in Python
• Set Image Quality When Converting Word to PDF in Python

Install Spire.Doc for Python

This scenario requires Spire.Doc for Python and plum-dispatch v1.7.4. They can be easily installed in your Windows through the following pip command.

pip install Spire.Doc

If you are unsure how to install, please refer to this tutorial: How to Install Spire.Doc for Python on Windows

Convert Doc or Docx to PDF in Python

Spire.Doc for Python offers the Document.SaveToFile(string fileName, FileFormat fileFormat) method that allows to save Word as PDF, XPS, HTML, RTF, etc. If you just want to save your Word documents as regular PDFs without additional settings, follow the steps below.

• Create a Document object.
• Load a sample Word document using Document.LoadFromFile() method.
• Save the document to PDF using Doucment.SaveToFile() method.

from spire.doc import *
from spire.doc.common import *

# Create word document
document = Document()

# Load a doc or docx file
document.LoadFromFile("C:\\Users\\Administrator\\Desktop\\input.docx")

#Save the document to PDF
document.SaveToFile("output/ToPDF.pdf", FileFormat.PDF)
document.Close()

Convert Word to Password-Protected PDF in Python

To convert Word to a Password-Protected PDF, you can utilize the Document.SaveToFile(string fileName, ToPdfParameterList paramList) method, where the ToPdfParameterList parameter allows you to control the conversion process of a Word document into a PDF format. This includes options such as encrypting the document during the conversion. Here are the specific steps to accomplish this task.

• Create a Document object.
• Load a sample Word document using Document.LoadFromFile() method.
• Create a ToPdfParameterList object, which is used to set conversion options.
• Specify the open password and permission password and then set both passwords for the generated PDF using ToPdfParameterList.PdfSecurity.Encrypt() method.
• Save the Word document to PDF with password using Doucment.SaveToFile(string fileName, ToPdfParameterList paramList) method.

from spire.doc import *
from spire.doc.common import *

# Create a Document object
document = Document()

# Load a Word file
document.LoadFromFile("C:\\Users\\Administrator\\Desktop\\input.docx")

# Create a ToPdfParameterList object
parameter = ToPdfParameterList()

# Specify open password and permission password
openPsd = "abc-123"
permissionPsd = "permission"

# Protect the PDF to be generated with open password and permission password
parameter.PdfSecurity.Encrypt(openPsd, permissionPsd, PdfPermissionsFlags.Default, PdfEncryptionKeySize.Key128Bit)

# Save the Word document to PDF
document.SaveToFile("output/ToPdfWithPassword.pdf", parameter)
document.Close()

Convert Word to PDF with Bookmarks in Python

Adding bookmarks to a document can improve its readability. When creating PDF from Word, you may want to keep the existing bookmarks or create new ones based on the headings. Here are the steps to convert Word to PDF while maintaining bookmarks.

• Create a Document object.
• Load a Word file using Document.LoadFromFile() method.
• Create a ToPdfParameterList object, which is used to set conversion options.
• Create bookmarks in PDF from the headings in Word by setting ToPdfParameterList.CreateWordBookmarksUsingHeadings to true.
• Save the document to PDF with bookmarks using Doucment.SaveToFile(string fileName, ToPdfParameterList paramList) method.

from spire.doc import *
from spire.doc.common import *

# Create a Document object
document = Document()

# Load a Word file
document.LoadFromFile("C:\\Users\\Administrator\\Desktop\\input.docx")

# Create a ToPdfParameterList object
parames = ToPdfParameterList()

# Create bookmarks from Word headings
parames.CreateWordBookmarksUsingHeadings = True

# Create bookmarks in PDF from existing bookmarks in Word
# parames.CreateWordBookmarks = True

# Save the document to PDF
document.SaveToFile("output/ToPdfWithBookmarks.pdf", FileFormat.PDF)
document.Close()

Convert Word to PDF with Fonts Embedded in Python

To ensure consistent appearance of a PDF document on any device, you probably need to embed fonts in the generated PDF document. The following are the steps to embed the fonts used in a Word document into the resulting PDF.

• Create a Document object.
• Load a sample Word file using Document.LoadFromFile() method.
• Create a ToPdfParameterList object, which is used to set conversion options.
• Embed fonts in generated PDF through ToPdfParameterList.IsEmbeddedAllFonts property.
• Save the document to PDF using Doucment.SaveToFile(string fileName, ToPdfParameterList paramList) method.

from spire.doc import *
from spire.doc.common import *
        
# Create a Document object
document = Document()

# Load a Word file
document.LoadFromFile("C:\\Users\\Administrator\\Desktop\\input.docx")

# Create a ToPdfParameterList object
parameter = ToPdfParameterList()

# Embed fonts in PDF
parameter.IsEmbeddedAllFonts = True

# Save the Word document to PDF
document.SaveToFile("output/EmbedFonts.pdf", parameter)
document.Close()

Set Image Quality When Converting Word to PDF in Python

When converting a Word document to PDF, it is important to consider the size of the resulting file, especially if it contains numerous high-quality images. You have the option to compress the image quality during the conversion process. To do this, follow the steps below.

• Create a Document object.
• Load a sample Word file using Document.LoadFromFile() method.
• Set the image quality through Document.JPEGQuality property.
• Save the document to PDF using Doucment.SaveToFile() method.

from spire.doc import *
from spire.doc.common import *
        
# Create a Document object
document = Document()

# Load a Word file
document.LoadFromFile("C:\\Users\\Administrator\\Desktop\\input.docx")

# Compress image to 40% of its original quality
document.JPEGQuality = 40

# Preserve original image quality
# document.JPEGQuality = 100

# Save the Word document to PDF
document.SaveToFile("output/SetImageQuality.pdf", FileFormat.PDF)
document.Close()

Get a Free License

To fully experience the capabilities of Spire.Doc for Python without any evaluation limitations, you can request a free 30-day trial license.

A clustered column chart and a stacked column chart are two variants of column chart. The clustered column chart enables straightforward comparison of values across different categories, while the stacked column chart displays both the total for each category and the proportion of its individual components. In this article, you will learn how to create clustered or stacked column charts in Excel in Python using Spire.XLS for Python.

• Create a Clustered Column Chart in Excel in Python
• Create a Stacked Column Chart in Excel in Python

Install Spire.XLS for Python

This scenario requires Spire.XLS for Python and plum-dispatch v1.7.4. They can be easily installed in your Windows through the following pip command.

pip install Spire.XLS

If you are unsure how to install, please refer to this tutorial: How to Install Spire.XLS for Python on Windows

Create a Clustered Column Chart in Excel in Python

To add a chart to a worksheet, use Worksheet.Chart.Add(ExcelChartType chartType) method. The ExcelChartType enumeration includes various chart types predefined in MS Excel. The following are the steps to add a clustered column chart in Excel using Spire.XLS for Python.

• Create a Workbook object.
• Get a specific worksheet through Workbook.Worksheets[index] property.
• Write data into the specified cells.
• Add a clustered column char to the worksheet using Worksheet.Chart.Add(ExcelChartType.ColumnClustered) method.
• Set the chart data through Chart.DataRange property.
• Set the position, title, and other attributes of the chart through the properties under the Chart object.
• Save the workbook to an Excel file using Workbook.SaveToFile() method.

from spire.xls import *
from spire.xls.common import *

# Create a Workbook object
workbook = Workbook()

# Get the first sheet
sheet = workbook.Worksheets[0]

# Set chart data
sheet.Range["A1"].Value = "Product"
sheet.Range["A2"].Value = "Diet Coke"
sheet.Range["A3"].Value = "Mountain Dew"
sheet.Range["A4"].Value = "Diet Pesi"
sheet.Range["A5"].Value = "Cherry Coke"

sheet.Range["B1"].Value = "Store A"
sheet.Range["B2"].NumberValue = 35000
sheet.Range["B3"].NumberValue = 46000
sheet.Range["B4"].NumberValue = 28000
sheet.Range["B5"].NumberValue = 51000
sheet.Range["C1"].Value = "Store B"
sheet.Range["C2"].NumberValue = 41000
sheet.Range["C3"].NumberValue = 32000
sheet.Range["C4"].NumberValue = 38000
sheet.Range["C5"].NumberValue = 40000

# Set cell style
sheet.Range["A1:C1"].RowHeight = 15
sheet.Range["A1:C1"].Style.Color = Color.get_Black()
sheet.Range["A1:C1"].Style.Font.Color = Color.get_White()
sheet.Range["A1:C1"].Style.VerticalAlignment = VerticalAlignType.Center
sheet.Range["A1:C1"].Style.HorizontalAlignment = HorizontalAlignType.Center
sheet.AutoFitColumn(1)

# Add a chart to the sheet
chart = sheet.Charts.Add(ExcelChartType.ColumnClustered)

# Set data range of chart
chart.DataRange = sheet.Range["A1:C5"]
chart.SeriesDataFromRange = False

# Set position of the chart
chart.LeftColumn = 5
chart.TopRow = 1
chart.RightColumn = 14
chart.BottomRow = 21

# Set chart title
chart.ChartTitle = "Store Wise Soda Soft Drink Sales"
chart.ChartTitleArea.IsBold = True
chart.ChartTitleArea.Size = 12

# Set axis title
chart.PrimaryCategoryAxis.Title = "Product"
chart.PrimaryCategoryAxis.Font.IsBold = True
chart.PrimaryCategoryAxis.TitleArea.IsBold = True
chart.PrimaryValueAxis.Title = "Sales"
chart.PrimaryValueAxis.HasMajorGridLines = False
chart.PrimaryValueAxis.TitleArea.IsBold = True
chart.PrimaryValueAxis.TitleArea.TextRotationAngle = 90

# Set series color, overlap, gap width and data labels
series = chart.Series
for i in range(len(series)):
    cs = series[i]
    cs.Format.Options.IsVaryColor = True
    cs.Format.Options.Overlap = -50
    cs.Format.Options.GapWidth = 350
    cs.DataPoints.DefaultDataPoint.DataLabels.HasValue = True

# Set legend position
chart.Legend.Position = LegendPositionType.Top

# Save the document
workbook.SaveToFile("ClusteredColumnChart.xlsx", ExcelVersion.Version2016)

Create a Stacked Column Chart in Excel in Python

The process of creating a stacked column chart is similar to that of creating a clustered column chart. The only difference is that you must change the Excel chart type from ColumnClustered to ColumnStacked.

• Create a Workbook object.
• Get a specific worksheet through Workbook.Worksheets[index] property.
• Write data into the specified cells.
• Add a clustered column char to the worksheet using Worksheet.Chart.Add(ExcelChartType.ColumnStacked) method.
• Set the chart data through Chart.DataRange property.
• Set the position, title, and other attributes of the chart through the properties under the Chart object.
• Save the workbook to an Excel file using Workbook.SaveToFile() method.

from spire.xls import *
from spire.xls.common import *

# Create a Workbook object
workbook = Workbook()

# Get the first sheet
sheet = workbook.Worksheets[0]

# Set chart data
sheet.Range["A1"].Value = "Product"
sheet.Range["A2"].Value = "Diet Coke"
sheet.Range["A3"].Value = "Mountain Dew"
sheet.Range["A4"].Value = "Diet Pesi"
sheet.Range["A5"].Value = "Cherry Coke"
sheet.Range["B1"].Value = "Store A"
sheet.Range["B2"].NumberValue = 35000
sheet.Range["B3"].NumberValue = 46000
sheet.Range["B4"].NumberValue = 28000
sheet.Range["B5"].NumberValue = 51000
sheet.Range["C1"].Value = "Store B"
sheet.Range["C2"].NumberValue = 41000
sheet.Range["C3"].NumberValue = 32000
sheet.Range["C4"].NumberValue = 38000
sheet.Range["C5"].NumberValue = 40000

# Set cell style
sheet.Range["A1:C1"].RowHeight = 15
sheet.Range["A1:C1"].Style.Color = Color.get_Black()
sheet.Range["A1:C1"].Style.Font.Color = Color.get_White()
sheet.Range["A1:C1"].Style.VerticalAlignment = VerticalAlignType.Center
sheet.Range["A1:C1"].Style.HorizontalAlignment = HorizontalAlignType.Center
sheet.AutoFitColumn(1)

# Add a chart to the sheet
chart = sheet.Charts.Add(ExcelChartType.ColumnStacked)

# Set data range of chart
chart.DataRange = sheet.Range["A1:C5"]
chart.SeriesDataFromRange = False

# Set position of the chart
chart.LeftColumn = 5
chart.TopRow = 1
chart.RightColumn = 14
chart.BottomRow = 21

# Set chart title
chart.ChartTitle = "Store Wise Soda Soft Drink Sales"
chart.ChartTitleArea.IsBold = True
chart.ChartTitleArea.Size = 12

# Set axis title
chart.PrimaryCategoryAxis.Title = "Product"
chart.PrimaryCategoryAxis.Font.IsBold = True
chart.PrimaryCategoryAxis.TitleArea.IsBold = True
chart.PrimaryValueAxis.Title = "Sales"
chart.PrimaryValueAxis.HasMajorGridLines = False
chart.PrimaryValueAxis.TitleArea.IsBold = True
chart.PrimaryValueAxis.TitleArea.TextRotationAngle = 90

# Set series color, gap width and data labels
series = chart.Series
for i in range(len(series)):
    cs = series[i]
    cs.Format.Options.IsVaryColor = True
    cs.Format.Options.GapWidth = 270
    cs.DataPoints.DefaultDataPoint.DataLabels.HasValue = True
    cs.DataPoints.DefaultDataPoint.DataLabels.Position = DataLabelPositionType.Inside

# Set legend position
chart.Legend.Position = LegendPositionType.Top

# Save the document
workbook.SaveToFile("StackedColumnChart.xlsx", ExcelVersion.Version2016)

Apply for a Temporary License

If you'd like to remove the evaluation message from the generated documents, or to get rid of the function limitations, please request a 30-day trial license for yourself.