วิธีแปลง Excel Workbook เป็นข้อความใน Python

pip install groupdocs-conversion-cloud

import os
from groupdocs_conversion_cloud import Configuration

client_id = os.getenv("GROUPDOCS_CLIENT_ID", "YOUR_CLIENT_ID")
client_secret = os.getenv("GROUPDOCS_CLIENT_SECRET", "YOUR_CLIENT_SECRET")

config = Configuration()
config.client_id = client_id
config.client_secret = client_secret

from groupdocs_conversion_cloud import ApiClient, UploadFileApi, UploadFileRequest

api_client = ApiClient(config)
upload_api = UploadFileApi(api_client)

local_excel_path = "sample.xlsx"
remote_excel_path = "sample.xlsx"

with open(local_excel_path, "rb") as f:
    upload_request = UploadFileRequest(
        path=remote_excel_path,
        file=f.read()
    )
    upload_api.upload_file(upload_request)

from groupdocs_conversion_cloud import (
    FileInfo,
    TxtConvertOptions,
    ConvertSettings,
)

file_info = FileInfo()
file_info.file_path = remote_excel_path

txt_options = TxtConvertOptions()
# txt_options.page_number = 1   # Uncomment to start from a specific page
# txt_options.page_count = 1    # Uncomment to limit the number of pages

convert_settings = ConvertSettings()
convert_settings.file_info = file_info
convert_settings.format = "txt"
convert_settings.output_path = "sample.txt"
convert_settings.options = txt_options

from groupdocs_conversion_cloud import ConvertApi, ApiException

convert_api = ConvertApi(api_client)

try:
    conversion_result = convert_api.convert(convert_settings)
    print(f"Conversion succeeded. Download URL: {conversion_result.url}")
except ApiException as e:
    print(f"Conversion failed: {e}")

import os
from groupdocs_conversion_cloud import (
    Configuration,
    ApiClient,
    UploadFileApi,
    UploadFileRequest,
    ConvertApi,
    ConvertSettings,
    FileInfo,
    TxtConvertOptions,
    ApiException,
)

def main():
    # ----------------------------------------------------------------------
    # 1. Configure credentials (replace placeholders or set env variables)
    # ----------------------------------------------------------------------
    client_id = os.getenv("GROUPDOCS_CLIENT_ID", "YOUR_CLIENT_ID")
    client_secret = os.getenv("GROUPDOCS_CLIENT_SECRET", "YOUR_CLIENT_SECRET")

config = Configuration()
    config.client_id = client_id
    config.client_secret = client_secret

api_client = ApiClient(config)

# ----------------------------------------------------------------------
    # 2. Upload local Excel workbook to GroupDocs Cloud storage (optional)
    # ----------------------------------------------------------------------
    local_excel_path = "sample.xlsx"          # path to the Excel file on your machine
    remote_excel_path = "sample.xlsx"         # path where the file will be stored in the cloud

upload_api = UploadFileApi(api_client)
    try:
        with open(local_excel_path, "rb") as f:
            upload_request = UploadFileRequest(
                path=remote_excel_path,
                file=f.read()
            )
            upload_api.upload_file(upload_request)
        print(f"Uploaded '{local_excel_path}' to cloud storage as '{remote_excel_path}'.")
    except (ApiException, IOError) as e:
        print(f"Failed to upload file: {e}")
        return

# ----------------------------------------------------------------------
    # 3. Prepare conversion settings to transform Excel → plain text
    # ----------------------------------------------------------------------
    convert_api = ConvertApi(api_client)

file_info = FileInfo()
    file_info.file_path = remote_excel_path          # source file in cloud storage

txt_options = TxtConvertOptions()
    # (optional) you can limit conversion to specific pages:
    # txt_options.page_number = 1
    # txt_options.page_count = 1

convert_settings = ConvertSettings()
    convert_settings.file_info = file_info
    convert_settings.format = "txt"                  # target format
    convert_settings.output_path = "sample.txt"      # result file name in cloud storage
    convert_settings.options = txt_options

# ----------------------------------------------------------------------
    # 4. Execute conversion
    # ----------------------------------------------------------------------
    try:
        conversion_result = convert_api.convert(convert_settings)
        # The result contains a URL to download the converted file
        print(f"Conversion succeeded. Download URL: {conversion_result.url}")
    except ApiException as e:
        print(f"Conversion failed: {e}")

if __name__ == "__main__":
    main()

curl -X POST "https://api.groupdocs.cloud/v2.0/connect/token" \
     -H "Content-Type: application/x-www-form-urlencoded" \
     -d "grant_type=client_credentials&client_id=YOUR_CLIENT_ID&client_secret=YOUR_CLIENT_SECRET"

curl -X PUT "https://api.groupdocs.cloud/v2.0/storage/file/sample.xlsx" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -H "Content-Type: application/octet-stream" \
     --data-binary @sample.xlsx

curl -X POST "https://api.groupdocs.cloud/v2.0/conversion/convert" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -H "Content-Type: application/json" \
     -d '{
           "fileInfo": { "filePath": "sample.xlsx" },
           "format": "txt",
           "outputPath": "sample.txt",
           "options": {}
         }'

curl -X GET "https://api.groupdocs.cloud/v2.0/storage/file/sample.txt" \
     -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
     -o sample.txt