The magazine of the Melbourne PC User Group
Cloud Computing
Adam Turner© |
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If you tend to work anywhere and at any time then Google Docs gives you the
freedom to keep your files in the cloud, says Adam Turner. |
Google Docs is a word processor, spreadsheet and presentation tool that runs in
any web browser, with your documents stored on Google's servers rather than your
computer. The beauty of this is that you can sit down at any online computer
- regardless of the operating system or browser - and pick up working right
where you left off. You can also easily collaborate on documents with
colleagues.
Google Docs offers all the basic features of Microsoft's Office applications. It
puts an end to shuffling files between work and home, or between your desktop
and notebook computers. Open documents are automatically saved every five
minutes, to minimise data loss in the event of a hard drive failure or other
disaster. The service
lets you access previous versions of your documents and even compare changes
between versions.
If you've got a Google Gmail account you're already set up to use Google Docs -
just click on the "Documents" link in the menu at the top of the Gmail
interface. If you don't have an account, you can sign up at
http://docs.google.com.
Once signed in, you're
presented with the Google Docs index page. From here, you can create a new file
or else upload files from your desktop. You can upload Word, Excel, PowerPoint, OpenOffice, StarOffice, CSV, PDF, RTF, HTML and text documents. Clicking on
"Upload" also reveals a custom email address that allows you to email documents
directly into your Google Docs storage area. You can also export documents in
all the same
formats, although the document's formatting may be affected.
You can create folders for storing your files and then drag and drop files
between folders. Document can be searched from this page index and you can save
regular searches.
Opening a file in Google Docs' word processor presents you with the Documents
interface, which has a look and feel somewhere between Microsoft's Word Pad and
Word.
It offers basic formatting such as paragraph, font, point size, colour and
alignment. You can also insert links, tables, images, comments, headers, footers
and page breaks as well basic style formatting such as headings. Other features
include spell check, word count, auto-save, print and print preview - in all,
pretty much all the features most people ever use in a word processor. The help
menu presents you with a list of handy keyboard shortcuts.
Most of Document's features are self-explanatory for anyone who has ever used a
word processor. Thankfully, the spell check offers the option of UK English and
you can add custom words to your dictionary. The word count also counts
paragraphs, sentences and pages as well as gauging readability. Frustratingly
you can't run a word count on a highlighted passage within a document, but an
easy workaround is to create a document called WORD COUNT and paste sections
into it as you want to run a word count on them.
The bookmarks feature lets you create shortcuts to specific places within a
document, which can be useful for creating a table of contents. You can create a
bookmark point from the "Insert"
menu, although you can't see them on the page. To create a link to a bookmark
point, highlight the text to be the link and select Insert/ Link then choose
Bookmark and select the bookmark point you previously created. You can also
create links to other documents, URLs or email addresses.
Another interesting feature is the ability to post directly to a blog. It's
pre-configured for Blogger, Blogharbor, Blogware, Wordpress, Livejournal and SquareSpace accounts
but, if you host your own blog, you can
select "Custom server" and follow the instructions for accessing
19 types of blogging software.
Spread Your Wings
Google Docs also includes Spreadsheet, offering the basic features of
Microsoft's Excel. Google's Spreadsheet supports over 200 formula functions and
makes it easy to insert charts, tables, maps, timelines and custom Google
Gadgets. The key difference from the Excel interface is that the formula bar is
read-only and located at the bottom right of the interface rather than the top.
To edit a cell
in Google's Spreadsheet, select the cell and then press enter.
By default, Spreadsheet freezes the first row, so it doesn't disappear from view
as you scroll down the page. You can only freeze up to the first five rows and
columns of a sheet. New workbooks feature one sheet of 100 rows and 20 columns,
but you can easily add more.
Frustratingly, Spreadsheet displays the contents of cells differently to Excel.
In Excel, if text stretches wider than its cell and the cell to the right is
blank, the text extends on top of the blank cell to the right. This isn't the
case with Spreadsheet, as it enables text wrapping by default - which makes
cells with a lot of text spill over several lines. If you highlight a section of
the sheet and untick "Wrap Text" you'll find that the
end of long text strings are now hidden by the blank cell to the right. While
the "Merge across" option would seem to fix it, be careful as it actually
deletes the content of the cell to the right. |
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Looking Good(ish)
Google's Presentation app is the most basic of the suite. It
comes with around a dozen simple templates and includes features such as speaker
notes. When
it comes to adding multimedia, you're restricted to inserting images (from your
desktop or online) or videos from YouTube. You can run presentations online,
taking your audience through the slideshow and chatting to them
via Google Talk. Presentations can also be embedded into websites.
Google Docs' key strength
is the ease with which you can
collaborate on documents. The blue "Share" button at the top right of the
interface lets you share, email or publish a document. Share lets you email
other Google Docs users and invite them to view or edit the document - with that
document now appearing in their Google Docs index list. Publish lets you
put the document online where anyone can view it if they know the unique URL.
From this page, authorised collaborators can edit the document, and you can set
the preferences to automatically republish the updated version.
When co-editing a document, a pop-up at the bottom right of the screen tells you
who else is
editing the document. Each party can view the other's changes within a few
seconds. Users can also view revisions to a document, including which user made
them. Comments within documents also identify the user who made them. The
Discuss tab in Spreadsheet
lets users chat, but it's not available in the Document or Presentation.
If changes conflict whilst editing in Document, the user whose changes are
over-ridden is warned and told which text has been lost. When editing in
Presentation, you're warned that edits couldn't be applied, but you're not told
which edits are affected. When you're editing a cell in a Spreadsheet, other
users see the cell as greyed out to prevent conflicting edits. There's no
warning at all if two people open the same cell simultaneously, it seems whoever
makes the change last wins out.
For group projects, you can create RSS feeds to alert users of changes to
documents or the creation of new documents. You can also automatically send
email notifications when changes are made to spreadsheets.
On Reflection
The Google Docs apps are very handy but are unlikely to meet all the needs of
power users. You'll notice inconsistencies between the features of Document,
Spreadsheet and Presentation because they were separate products lumped
together, rather than having been built from the ground up as one integrated
suite. Of course, Google Docs'
key weakness is that it requires you to be online, but Google has recently added
offline editing using the Google Gears plugin. Google Docs has a few online rivals offering similar services, but Microsoft
isn't one of them. Microsoft's Office Live is a suite of online tools aimed at
home and business users, but it doesn't
actually offer document editing the way Google Docs does. Google Docs' closest
competitors are ThinkFree Online (http://www.thinkfree.com/), Zoho (http://www.zoho.com) and Adobe's
Buzzword (http://buzzword.acrobat.com). Of the four, Zoho easily has the most
applications, more features and most polish. Google's key advantages are its
integration with other services such as Gmail and the fact that most internet
users already have a Google login so it's easy to collaborate on documents.
Your opinion of Google Docs will depend on how you intend to use it. The word
processor isn't a true WYSIWG editor, as what you see is not exactly what you
get when you print particularly if you re using advanced features such as
tables. The addition of the fixed-width
page view option has made it closer to WYSIWG, but those looking to regularly
print documents will still be frustrated. At the same time Google Docs is not a
pure HTML editor either - when you change a passage of text to bold, it changes
the look of the text rather than inserting the <b> and </b> HTML tags into the
text. You can edit the underlying HTML code (and even define CSS styles for
documents) but the HTML view offers very messy HTML code. Spreadsheet and
Presentation also have their limitations and Microsoft Office power users
shouldn't abandon
the desktop suite just yet.
At this point, Google Docs is probably best suited to those who need basic word
processing features but don't care too much about the final look of the page,
such as students writing school assignments or journalists writing magazine
features. It's also extremely useful for on-the-fly
collaboration documents that would be difficult to produce via email over the
telephone. Mobile users, such as iPhone owners, can view but not edit Google
Docs, although mobile editing is on the product roadmap. Google is constantly
adding new features, so it's worth regularly revisiting Google Docs to see if it
meets your needs.
Note: Adam Turner© Permission to copy or quote extracts from this article may only be done with the
written permission of the author. Adam posts regularly at
http://www.hydrapinion.com/index.php/play
Reprinted from the August 2008 issue of PC Update, the magazine of Melbourne PC User Group, Australia
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