PDF to excel API in Python and PDF.co Web API

PDF.co Web API is the Rest API that provides set of data extraction functions, tools for documents manipulation, splitting and merging of pdf files. Includes built-in OCR, images recognition, can generate and read barcodes from images, scans and pdf.

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ConvertPdfToExcelFromUploadedFile.py

      
import os
import requests # pip install requests

# The authentication key (API Key).
# Get your own by registering at https://app.pdf.co/documentation/api
API_KEY = "***************************************"

# Base URL for PDF.co Web API requests
BASE_URL = "https://api.pdf.co/v1"

# Source PDF file
SourceFile = ".\\sample-rotated.pdf"
# Comma-separated list of page indices (or ranges) to process. Leave empty for all pages. Example: '0,2-5,7-'.
Pages = ""
# PDF document password. Leave empty for unprotected documents.
Password = ""
# Destination Excel file name
DestinationFile = ".\\result.xlsx"


def main(args = None):
    uploadedFileUrl = uploadFile(SourceFile)
    if (uploadedFileUrl != None):
        convertPdfToExcel(uploadedFileUrl, DestinationFile)


def convertPdfToExcel(uploadedFileUrl, destinationFile):
    """Converts PDF To Excel using PDF.co Web API"""

    # Some of advanced options available through profiles:
    # (JSON can be single/double-quoted and contain comments.)
    # {
    #     "profiles": [
    #         {
    #             "profile1": {
    #                 "NumberDecimalSeparator": "", // Allows to customize decimal separator in numbers.
    #                 "NumberGroupSeparator": "", // Allows to customize thousands separator.
    #                 "AutoDetectNumbers": true, // Whether to detect numbers. Values: true / false
    #                 "RichTextFormatting": true, // Whether to keep text style and fonts. Values: true / false
    #                 "PageToWorksheet": true, // Whether to create separate worksheet for each page of PDF document. Values: true / false
    #                 "ExtractInvisibleText": true, // Invisible text extraction. Values: true / false
    #                 "ExtractShadowLikeText": true, // Shadow-like text extraction. Values: true / false
    #                 "LineGroupingMode": "None", // Values: "None", "GroupByRows", "GroupByColumns", "JoinOrphanedRows"
    #                 "ColumnDetectionMode": "ContentGroupsAndBorders", // Values: "ContentGroupsAndBorders", "ContentGroups", "Borders", "BorderedTables"
    #                 "Unwrap": false, // Unwrap grouped text in table cells. Values: true / false
    #                 "ShrinkMultipleSpaces": false, // Shrink multiple spaces in table cells that affect column detection. Values: true / false
    #                 "DetectNewColumnBySpacesRatio": 1, // Spacing ratio that affects column detection.
    #                 "CustomExtractionColumns": [ 0, 50, 150, 200, 250, 300 ], // Explicitly specify columns coordinates for table extraction.
    #                 "CheckPermissions": true, // Ignore document permissions. Values: true / false
    #             }
    #         }
    #     ]
    # }

    # Valid RotationAngle values:
    # 0 - no rotation
    # 1 - 90 degrees
    # 2 - 180 degrees
    # 3 - 270 degrees
    profiles = '{ "profiles": [{ "profile1": { "RotationAngle": 1 } } ] }'

    # Prepare requests params as JSON
    # See documentation: https://apidocs.pdf.co
    parameters = {}
    parameters["name"] = os.path.basename(destinationFile)
    parameters["password"] = Password
    parameters["pages"] = Pages
    parameters["url"] = uploadedFileUrl
    parameters["profiles"] = profiles

    # Prepare URL for 'PDF To Xlsx' API request
    url = "{}/pdf/convert/to/xlsx".format(BASE_URL)

    # Execute request and get response as JSON
    response = requests.post(url, data=parameters, headers={ "x-api-key": API_KEY })
    if (response.status_code == 200):
        json = response.json()

        if json["error"] == False:
            #  Get URL of result file
            resultFileUrl = json["url"]            
            # Download result file
            r = requests.get(resultFileUrl, stream=True)
            if (r.status_code == 200):
                with open(destinationFile, 'wb') as file:
                    for chunk in r:
                        file.write(chunk)
                print(f"Result file saved as \"{destinationFile}\" file.")
            else:
                print(f"Request error: {response.status_code} {response.reason}")
        else:
            # Show service reported error
            print(json["message"])
    else:
        print(f"Request error: {response.status_code} {response.reason}")


def uploadFile(fileName):
    """Uploads file to the cloud"""
    
    # 1. RETRIEVE PRESIGNED URL TO UPLOAD FILE.

    # Prepare URL for 'Get Presigned URL' API request
    url = "{}/file/upload/get-presigned-url?contenttype=application/octet-stream&name={}".format(
        BASE_URL, os.path.basename(fileName))
    
    # Execute request and get response as JSON
    response = requests.get(url, headers={ "x-api-key": API_KEY })
    if (response.status_code == 200):
        json = response.json()
        
        if json["error"] == False:
            # URL to use for file upload
            uploadUrl = json["presignedUrl"]
            # URL for future reference
            uploadedFileUrl = json["url"]

            # 2. UPLOAD FILE TO CLOUD.
            with open(fileName, 'rb') as file:
                requests.put(uploadUrl, data=file, headers={ "x-api-key": API_KEY, "content-type": "application/octet-stream" })

            return uploadedFileUrl
        else:
            # Show service reported error
            print(json["message"])    
    else:
        print(f"Request error: {response.status_code} {response.reason}")

    return None


if __name__ == '__main__':
    main()

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