The document discusses challenges in extracting data from PDFs due to font issues and software limitations. It highlights the value of open data, particularly open government data, as an underutilized resource, and introduces the concept of data wrangling, which involves converting raw data into usable formats. Additionally, it mentions tools like Abbyy FineReader and Cometdocs for handling data extraction and wrangling.

1. Challenges
• Not easy to extract data from PDF.
• Fonts are not available in computer.
• Software

2. Open Data

3. Why Open Data?
• Open data, especially open government data, is
a terrific resource that is as yet largely
untouched.
• There are many areas where we can expect
open data to be of value.
• www.wheredoesmymoneygo.com
• Tux tree

4. What is data wrangler?
• A data wrangler is the person performing the
wrangling.
• Data wrangling is loosely the process of
manually converting or mapping data from
one "raw" form into another format which
includes further munging, data visualization.

5. Why to put Data in C.S.V.

6. Software
•ABBYY FineReader
•Cometdocs
•Tabula