Tag: software-applications

5 Easy Steps to Open a Downloaded File

5 Easy Steps to Open a Downloaded File

Have you ever downloaded a file and wondered how to open it? Maybe you’re not sure what type of file it is or what program you need to use. Don’t worry, we’re here to help. In this article, we’ll show you how to open any type of file on your computer or mobile device. We’ll also provide some tips on how to troubleshoot common problems.

The first step is to identify the type of file you have. You can usually do this by looking at the file extension. The file extension is the part of the file name that comes after the dot. For example, a file named “myfile.txt” is a text file. A file named “myfile.jpg” is a JPEG image file. Once you know the type of file you have, you can find a program that can open it. There are many different programs available, so you may need to do some research to find the right one for your needs. If you’re not sure what program to use, you can try using a file opener program. File opener programs can open a wide variety of file types, so they’re a good option if you don’t know what type of file you have.

Once you have found a program that can open your file, you need to open the file in the program. The process for doing this will vary depending on the program you’re using. In general, you can open a file by clicking on the file in the program’s window or by using the program’s File menu. Once you have opened the file, you can view its contents. You may also be able to edit the file’s contents, depending on the program you’re using. When you’re finished viewing or editing the file, you can close it by clicking on the file’s close button or by using the program’s File menu.

Selecting a Specific Application for Opening

In certain circumstances, you may prefer to open a downloaded file using a specific application other than the default one assigned by your operating system. Follow these steps to select a specific application for opening:

Windows

  1. Right-click on the downloaded file and select “Open with…” from the context menu.
  2. If the desired application is not listed, click on “Choose another app.”
  3. Browse your computer for the desired application and select it.
  4. Check the “Always use this app to open .[file extension]” box if you want this application to be the default for this file type.
  5. Click “OK” to save your changes.

MacOS

  1. Click on the downloaded file to select it.
  2. Press “Command + I” to open the “Get Info” window.
  3. Under the “Open With” section, select the desired application from the drop-down menu.
  4. Click “Change All…” if you want this application to be the default for this file type.
  5. Click “Continue” to save your changes.

Linux

To select a specific application for opening a downloaded file in Linux, you can use the following command in the terminal:

Command Description
xdg-open --application=[application name] [file path] Opens the specified file using the given application.

Replace [application name] with the name of the desired application and [file path] with the path to the downloaded file.

Downloading and Opening Files

To open a downloaded file, simply click on it in your web browser or file manager. The file should open in the appropriate program, such as a word processor, spreadsheet, or image viewer.

Troubleshooting Common Opening Issues

File Not Found

If you receive a “File Not Found” error when trying to open a downloaded file, it may be because the file was moved or deleted. Check your downloads folder to make sure the file is still there.

File is Corrupted

If a file is corrupted, it may not open properly. Try downloading the file again. If the file still doesn’t open, it may be damaged and you will need to delete it.

File is Blocked

Some files may be blocked by your security software. Check your security settings to make sure that the file is not blocked.

Program Not Installed

If you don’t have the appropriate program installed to open a file, you will need to download and install it. For example, if you want to open a PDF file, you will need to install a PDF reader.

File Association Error

If a file is not opening in the correct program, it may be because the file association is incorrect. To fix this, right-click on the file and select “Open With.” Then, select the correct program from the list.

File Type Program
PDF Adobe Reader
DOCX Microsoft Word
XLSX Microsoft Excel
PPTX Microsoft PowerPoint

Managing File Associations

When you download a file, your computer will automatically open it with the program that is associated with that file type.
For example, if you download a JPG file, it will open in your default photo viewer. You can change the default program that opens a file type by changing the file association.

To change the file association for a file type:

  1. Open the Control Panel.
  2. Click on “Programs and Features”.
  3. Click on “Set Default Programs”.
  4. Select the file type that you want to change the association for from the list of file types.
  5. Click on the “Change Program” button.
  6. Select the program that you want to open the file type with from the list of programs.
  7. Click on the “OK” button.

You can also change the file association for a specific file by right-clicking on the file and selecting “Open With”.

If you want to edit the file association for a specific file type to open it with a program that is not listed in “Set Default Programs,” you can use the Open With dialog box. Here’s how to do it:

  1. Right-click on the file.
  2. Select Open With.
  3. If the program you want to use is listed, click on it.
  4. If the program you want to use is not listed, click on Choose another app.
  5. In the Open With dialog box, click on Browse.
  6. Navigate to the program file and select it.
  7. Click on OK.

How To Open A Downloaded File

Once a file has been downloaded, there are a few different ways to open it. The most common way is to simply double-click on the file. This will usually open the file in the default program for that type of file. For example, if you download a PDF file, it will usually open in Adobe Acrobat Reader.

Best Practices for Handling Downloaded Files Safely

1. Only Download Files from Trusted Sources

One of the most important things to remember when downloading files is to only download from trusted sources. This means websites that you know and trust, such as official software websites or well-known news organizations. Avoid downloading files from untrustworthy websites, as they may contain viruses or other malware.

2. Inspect The File Using Virus Scanner

Before opening a downloaded file, it is always a good idea to inspect the file for viruses. You can do this using a virus scanner program, such as AVG or Avast. These programs will scan the file for known viruses and malware, and let you know if it is safe to open.

3. Check the File’s Extension

The file’s extension can tell you what type of file it is. For example, a file with the extension “.exe” is a Windows executable file. A file with the extension “.zip” is a zipped file. By checking the file’s extension, you can get a better idea of what type of file it is and whether or not it is safe to open.

4. Turn On File Extensions

By default, file extensions are not visible in Windows. This can make it difficult to identify the type of file you are downloading. To turn on file extensions, open the Control Panel and go to “Folder Options”. Then, click on the “View” tab and select the “Show hidden files and folders” option.

5. Check the File’s Size

The size of the file can also give you a clue about what type of file it is. For example, a large file is more likely to be a video or audio file, while a small file is more likely to be a text file or a document. If the file size is unusually large, it may be a sign that the file is malicious.

6. Be Wary of Unexpected Attachments

If you receive an unexpected email attachment from someone you don’t know, be very cautious about opening it. It is possible that the attachment contains a virus or other malware. If you are not sure who sent the attachment or what it is, do not open it.

7. Use a Download Manager

A download manager can help you manage your downloads and keep them organized. Download managers can also scan files for viruses and malware, and they can help you resume interrupted downloads.

8. Keep Your Software Up to Date

Keeping your software up to date is one of the best ways to protect yourself from malware. Software updates often include security patches that can fix vulnerabilities that could be exploited by viruses and other malware.

9. Use Common Sense

When downloading files, it is important to use common sense. If something seems suspicious, it probably is. If you are not sure whether or not a file is safe to open, it is always better to err on the side of caution and not open it.

File Extension Description
.exe Windows executable file
.zip Zipped file
.pdf Adobe Acrobat Reader file
.txt Text file
.mp3 Audio file

How to Open a Downloaded File

When you download a file from the internet, it usually appears in your Downloads folder. To open the file, simply double-click on it. If you’re not sure which program to use to open the file, right-click on it and select “Open With.” This will give you a list of programs that you can use to open the file.

Here are some tips for opening downloaded files:

  • If you’re not sure what type of file it is, right-click on it and select “Properties.” This will give you information about the file, including its type.
  • If you don’t have a program that can open the file, you can search for one online. There are many free programs available that can open most types of files.
  • Be careful when opening files from unknown sources. Some files may contain viruses or other malware. If you’re not sure whether a file is safe, don’t open it.

People Also Ask

How do I open a downloaded PDF file?

To open a downloaded PDF file, you can use a PDF reader such as Adobe Acrobat Reader or Foxit Reader. Once you have installed a PDF reader, simply double-click on the PDF file to open it.

How do I open a downloaded ZIP file?

To open a downloaded ZIP file, you can use a file archiver such as WinZip or 7-Zip. Once you have installed a file archiver, right-click on the ZIP file and select “Extract All.” This will extract the contents of the ZIP file to a new folder.

How do I open a downloaded EXE file?

EXE files are executable files that can run programs on your computer. To open an EXE file, simply double-click on it. If you’re not sure whether an EXE file is safe to open, don’t open it.

5 Easy Ways to Convert XML to XLSX

5 Easy Steps to Open a Downloaded File

In today’s fast-paced business environment, data conversion is a crucial task for organizations looking to streamline their operations. Among the most common file format conversions is the transformation of XML data into the widely recognized XLSX format. Whether you need to migrate data for reporting, analysis, or simply enhance its readability, learning how to convert XML to XLSX efficiently can prove invaluable.

XML (Extensible Markup Language) is a popular format for storing and exchanging structured data. Its hierarchical structure makes it easy to organize and access information. However, XLSX (Microsoft Excel Spreadsheet) is a more versatile format that allows for advanced calculations, formatting, and data visualization. By converting XML to XLSX, you can unlock the full potential of your data and gain valuable insights.

There are several approaches to converting XML to XLSX, including manual methods and automated tools. Manual conversion involves manually extracting data from the XML file and recreating it in an Excel spreadsheet. While this method may be suitable for small datasets, it can become tedious and error-prone for larger or more complex datasets. Automated tools, on the other hand, streamline the conversion process, saving time and reducing the risk of errors. These tools use predefined rules or templates to map XML data to the appropriate XLSX cells, ensuring accurate and efficient conversion.

Understanding XML and XLSX Formats

XML (Extensible Markup Language)

XML is a widely-used markup language designed to facilitate the organization, storage, and sharing of data in a structured and human-readable format. It employs a hierarchical structure consisting of XML tags, attributes, and values to describe data elements and their relationships.

XML’s flexibility and extensibility make it suitable for diverse applications, including data exchange, document management, and configuration files. Its self-describing nature enables easy parsing and processing by both machines and humans.

An XML document typically has a root element that encapsulates other elements, each representing a specific entity or data item. Attributes can be attached to elements to provide additional information or metadata. The XML syntax strictly follows a set of well-defined rules to ensure its validity and interpretability.

Example XML
Element Attributes Value
root Order Details
customer id 123
name John Doe
address 123 Main Street

XLSX (Office Open XML Spreadsheet)

XLSX is the default spreadsheet file format used by Microsoft Excel. It is based on the Office Open XML (OOXML) standard, which employs a zipped collection of XML files to represent spreadsheet data and formatting.

Within an XLSX file, the “workbook.xml” file contains information about the overall spreadsheet structure, including worksheets, charts, and shared strings. Each worksheet is represented by a separate XML file, typically named “sheet1.xml,” “sheet2.xml,” and so on.

The XML files within an XLSX document define the layout, data, and formatting elements for the spreadsheet. They contain details such as cell values, formulas, cell styles, and worksheet dimensions. The hierarchical structure of XML makes it easy to navigate and modify the spreadsheet content using XML parsing tools.

Using Microsoft Excel and VBA to Convert

Microsoft Excel offers a built-in method to convert XML data into an Excel spreadsheet. Here’s a detailed guide:

Step 1: Import XML Data

Open Microsoft Excel and navigate to the “Data” tab. In the “Get & Transform Data” group, click on “From XML”. Select the XML file you want to convert and click on “Import”.

Step 2: Parse XML Data

Once the XML data is imported, Excel will create a new worksheet named “XML Source”. This worksheet contains a flattened representation of the XML structure. To convert the XML data into a structured format, you need to parse it.

Select the XML data in the “XML Source” worksheet. Go to the “Data” tab and click on “From XML”. In the “XML Map” dialog box, click on “New”. In the “Map Properties” pane, specify the root element of the XML data and click on “OK”.

Excel will then create a new worksheet named “XML Map”. This worksheet contains an XML map that defines how the XML data should be parsed into columns and rows.

Step 3: Create Excel Table

To create an Excel table from the parsed XML data, select the data in the “XML Map” worksheet. Go to the “Insert” tab and click on “Table”. In the “Create Table” dialog box, ensure that the “My table has headers” checkbox is selected and click on “OK”.

Excel will now create an Excel table that contains the converted XML data.

Step 4: Save as XLSX

Once you have converted the XML data into an Excel table, you can save the workbook as an XLSX file. Go to the “File” tab and click on “Save As”. In the “Save As” dialog box, select the “Excel Workbook (*.xlsx)” file format and click on “Save”.

Employing Third-Party Software Applications

Leveraging third-party software applications offers a versatile and efficient means of converting XML to XLSX. These applications are designed specifically for data conversion tasks, providing a user-friendly interface and robust features tailored to the needs of data analysts and professionals.

Advantages of Using Third-Party Software

There are numerous advantages to utilizing third-party software applications for XML to XLSX conversion, including:

  • Automation: These applications automate the conversion process, saving time and reducing the risk of errors.
  • Flexibility: They offer a wide range of customization options to tailor the output to your specific requirements.
  • Accuracy: They ensure high accuracy in data conversion, maintaining the integrity of the original XML file.
  • Batch Processing: They enable the conversion of multiple XML files simultaneously, making it convenient for handling large datasets.

Popular Third-Party Software Options

Several well-known third-party software applications are available for XML to XLSX conversion. Some of the most popular options include:

Software Features
Altova XMLSpy Advanced XML editing, validation, and conversion tools.
Oxygen XML Editor Comprehensive XML editing environment with support for multiple conversion formats.
XML to Excel Converter Dedicated software specifically designed for XML to XLSX conversion.

Step-by-Step Conversion Using Third-Party Software

The general steps involved in converting XML to XLSX using third-party software applications are as follows:

  1. Install the software on your computer.
  2. Open the software and import the XML file.
  3. Configure the conversion settings, such as the output file format and any desired transformations.
  4. Initiate the conversion process.
  5. Save the converted XLSX file to the desired location.

Leveraging Online Conversion Tools

Numerous online XML to XLSX conversion services provide quick and convenient conversion solutions. These tools are accessible through web browsers, making them easily available to users. To utilize these services, simply upload your XML file to the designated platform, choose the desired output format as XLSX, and initiate the conversion process. Upon successful conversion, the resulting XLSX file can be downloaded and used as required.

To guide you in selecting a reliable online conversion tool, we have compiled a table highlighting key features and capabilities:

Feature
User-friendly interface
Support for various XML dialects
Customizable conversion settings
Batch conversion capabilities
High-quality output
File security and privacy measures
Free or paid subscription options

When selecting an online conversion tool, it is recommended to consider factors such as the tool’s ease of use, compatibility with your XML file, the range of customization options available, and the overall quality of the output. Additionally, it is essential to ensure that the service provider adheres to strict security protocols to safeguard your sensitive data.

Automating XML to XLSX Conversion

Automating the conversion of XML data into XLSX spreadsheets can streamline data management and improve efficiency. It eliminates manual errors, saves time, and allows for large-volume conversions. Here are some key steps involved in automating this process:

1. Data Extraction

Extract the XML data from its source system or database using an appropriate method, such as XPath or XQuery queries.

2. XML Transformation

Transform the extracted XML data into a suitable format for XLSX conversion. This may involve using XSLT stylesheets or custom code to restructure, filter, or aggregate the data.

3. XLSX Creation

Create a new XLSX file using a suitable library or API. Configure the workbook, worksheets, and cell styles as needed to match the desired XLSX format.

4. Data Import

Import the transformed XML data into the XLSX workbook using the appropriate methods. This may involve looping through the XML nodes and populating the corresponding cells or using specific functions to import the data in a structured manner.

5. Advanced Automation Options

To further enhance automation, consider the following options:

Option Description
Batch Processing Convert multiple XML files into XLSX spreadsheets in a single batch operation.
Scheduling and Triggers Schedule the conversion tasks to run at specific intervals or trigger them based on events or conditions.
Error Handling Implement error handling mechanisms to capture and report any issues encountered during the conversion process.
Custom Reporting Generate custom reports to track the conversion process, identify errors, and provide insights into the data.

Handling XML Parsing and Data Manipulation

XML (Extensible Markup Language) and XLSX (Microsoft Excel Spreadsheet) formats are widely used for data representation and exchange. To convert XML data into an XLSX format, we need to parse the XML and manipulate the data to fit the spreadsheet structure. Let’s explore the steps involved in handling XML parsing and data manipulation:

Reading the XML File

Use an XML parser library or API to load the XML file into a data structure. This structure can be a DOM (Document Object Model) or a SAX (Simple API for XML) representation, allowing you to navigate and access the XML elements and attributes efficiently.

Extracting Relevant Data

Identify the data within the XML that is relevant for the XLSX spreadsheet. This may involve filtering out unnecessary elements or transforming the data into a more suitable format for tabular representation.

Creating the XLSX File

Initialize an XLSX library or API to create a new Excel spreadsheet. This library provides methods to create and configure worksheets, rows, and cells within the spreadsheet.

Writing the Data to the Spreadsheet

Use the XLSX library to write the extracted data to the spreadsheet, creating rows and columns dynamically. Ensure that the data is organized and aligned appropriately to match the structure of the XML file.

Formatting the Spreadsheet

Apply formatting to the spreadsheet to enhance its readability and usability. This may include setting cell styles, borders, or applying formulas for calculations.

Handling Complex Data Structures

If the XML file contains complex data structures like nested elements or lists, special handling is required. Convert the complex structures into a hierarchical or tabular format that can be efficiently represented in the spreadsheet.

Example: Converting XML Lists to Spreadsheet Rows

Consider an XML element that contains a list of items as follows:

XML Element Content
<items> <item>Item 1</item><item>Item 2</item><item>Item 3</item>

To convert this list into spreadsheet rows, create a new row for each item element and write the item’s value into the corresponding cell.

Optimizing Conversion for Performance

1. Consider Data Structure

Analyze the XML data structure before conversion. Complex structures may require additional processing, impacting performance.

2. Utilize Streaming Parsers

Use streaming XML parsers to process large XML files incrementally, reducing memory usage and improving speed.

3. Leverage XML-aware Excel Add-ins

Utilize Excel add-ins specifically designed for XML conversion, which often provide optimized performance.

4. Optimize Cell Formatting

Define cell formats in advance to avoid re-formatting during conversion, improving efficiency.

5. Utilize Multi-Threading

Consider using multi-threading or parallel processing to distribute the conversion process across multiple cores.

6. Optimize Output Location

Choose an optimal location for the output XLSX file to minimize disk I/O operations and improve performance.

7. Advanced Techniques for Large-Scale Conversions

a. Progressive Conversion

Convert XML data in chunks, progressively writing to the XLSX file, reducing memory footprint and improving performance for large files.

b. Asynchronous Processing

Process XML data asynchronously, allowing other operations to continue while conversion is in progress, enhancing overall performance.

c. Database-Assisted Conversion

For extremely large XML datasets, consider leveraging database technologies to store and process the data more efficiently, facilitating faster conversion to XLSX.

Troubleshooting Common Conversion Issues

1. Mismatched Element Names

Ensure that the element names in the XML file exactly match those specified in the XSL transformation file.

2. Invalid XML Syntax

Verify that the XML file is well-formed and conforms to XML standards. Check for any missing tags or invalid character sequences.

3. Missing or Incorrect Namespace Declarations

Ensure that all necessary XML namespaces are declared and properly referenced in the XSL transformation file.

4. Data Type Mismatches

Check if the data types in the XML file match the expected data types in the XSL transformation file. For example, numerical values should be converted to numbers, not strings.

5. Incorrect Formatting

Review the XSL transformation file for any formatting errors or incorrect styles applied to the output XLSX file.

6. Complex Data Structures

If the XML file contains complex data structures, such as arrays or nested elements, ensure that the XSL transformation file is capable of handling them.

7. XSLT Version Compatibility

Confirm that the XSLT version used in the transformation file is compatible with the version of the XSLT processor you are using.

8. Data Loss or Truncation

If data is being lost or truncated during conversion, check the following:

Issue Possible Cause
Empty cells in the output Missing or incorrect mapping in the XSL transformation file
Truncation of long text values Insufficient column width in the output XLSX file
Inconsistent data types Error in converting data types from XML to XLSX format

Best Practices for XML to XLSX Conversion

1. Validate Your XML

Before converting your XML to XLSX, validate it against the XML schema to ensure that it is well-formed and meets the expected structure.

2. Use a Dedicated XML to XLSX Conversion Tool

Specialized software designed for XML to XLSX conversion provides accuracy, flexibility, and advanced features.

3. Define the Target XLSX Structure

Determine the desired layout and structure of your XLSX file before conversion to avoid formatting issues.

4. Consider Data Formatting

Specify data types and formatting rules to ensure that values are correctly represented in the XLSX file.

5. Handle XML Attributes and Namespaces

Specify how to handle XML attributes and namespaces during conversion to avoid data loss or ambiguity.

6. Optimize Performance

For large XML files, consider optimizing the conversion process by breaking down the file into smaller chunks or using streaming techniques.

7. Test the Converted XLSX File

Thoroughly test the converted XLSX file to ensure that it accurately reflects the original XML data and meets your requirements.

8. Use a Data Validation Tool

Utilize data validation tools to identify and correct any errors or inconsistencies in the converted XLSX file.

9. Advanced Considerations for Handling Complex XML

When working with complex XML that contains nested elements, attributes, namespaces, and complex structures, consider the following advanced practices:

Element-to-Cell Mapping Define specific rules for mapping XML elements to cells in the XLSX file.
Attribute-to-Cell Mapping Specify how XML attributes should be mapped to cells in the XLSX file.
Namespace Handling Determine how namespaces in the XML should be represented in the XLSX file.
Nested Element Handling Establish clear rules for handling nested elements in the XML to ensure the desired hierarchy in the XLSX file.
Schema Validation Validate the XML schema to ensure that the XML file adheres to the expected structure and avoid conversion errors.

Considerations for Large-Scale Conversions

When working with large XML datasets, certain considerations become crucial to ensure efficient and accurate conversions.

1. Memory Overhead

Large XML files can consume significant memory during parsing and conversion. Consider using a streaming approach that processes data in chunks, minimizing memory usage.

2. Performance Optimization

Optimize code for speed and efficiency. Utilize libraries and tools designed specifically for large-scale XML processing to improve performance.

3. Data Chunking

Break large XML files into smaller chunks for easier handling and parallel processing. This minimizes memory overhead and speeds up conversion.

4. Parallel Processing

Leverage multi-threading or multiprocessing techniques to parallelize the conversion process. This significantly boosts performance by utilizing multiple cores or processors.

5. Incremental Conversion

For massive XML files, consider incremental conversion approaches. Convert data in batches and write it to output gradualmente, avoiding memory issues and data loss.

6. XML Schema Validation

Validate XML schemas meticulously to ensure data integrity. This helps identify errors early on and prevents issues during conversion.

7. Error Handling

Implement robust error handling mechanisms to gracefully handle errors that may occur during large-scale conversions. Log errors for debugging and provide meaningful feedback to users.

8. Output File Format

Choose an appropriate output file format based on the target application. Consider XLSX, CSV, or other formats that support large datasets efficiently.

9. Output File Optimization

Optimize the output file structure and formatting for better performance in target applications. Utilize compression techniques to reduce file size without compromising data integrity.

10. Performance Benchmarking

Conduct performance benchmarking to evaluate the efficiency of the conversion process. Adjust code and parameters based on results to maximize performance and optimize resource usage. Include the following details in the table:

Performance Parameter Measurement
Memory Consumption MegaBytes (MB)
Processing Time Milliseconds (ms)
Conversion Accuracy Percentage (%)

How to Convert XML to XLSX

XML (Extensible Markup Language) and XLSX (Microsoft Excel Open XML Format) are two popular file formats. XML is a text-based format that is used to store and transport data, while XLSX is a binary format that is used to store spreadsheets. There are several ways to convert XML to XLSX, depending on your specific needs.

One way to convert XML to XLSX is to use a spreadsheet program such as Microsoft Excel. Excel can open XML files and save them as XLSX files. To do this, simply open the XML file in Excel and then click on the “File” menu. Select “Save As” and then choose “Excel Workbook” from the “Save as type” drop-down menu.

Another way to convert XML to XLSX is to use a converter tool. There are a number of free and paid converter tools available online. To use a converter tool, simply upload the XML file to the tool and then select the output format as XLSX. The tool will convert the XML file to XLSX and then you can download the converted file.

People also ask about How to Convert XML to XLSX

What are the benefits of converting XML to XLSX?

There are several benefits to converting XML to XLSX, including:

  • Improved readability: XLSX files are easier to read and understand than XML files. This is because XLSX files are formatted in a way that is more familiar to users.
  • Increased compatibility: XLSX files are compatible with a wider range of software programs than XML files. This makes it easier to share and collaborate on data.
  • Reduced file size: XLSX files are often smaller than XML files. This can save space on your hard drive and make it easier to transfer files over the Internet.

    What are the different ways to convert XML to XLSX?

    There are several different ways to convert XML to XLSX, including:

    • Use a spreadsheet program: Spreadsheet programs such as Microsoft Excel can open XML files and save them as XLSX files.
    • Use a converter tool: There are a number of free and paid converter tools available online that can convert XML to XLSX files.
    • Use a programming language: If you are a programmer, you can use a programming language such as Java or Python to write a script that converts XML to XLSX files.