CreateSpreadsheet

Create New Spreadsheet Content

Follow the instructions either under update an existing spreadsheet in place or prepare a new spreadsheet to accomplish the indicated goal.

Open the spreadsheet to be updated. Make sure you are logged in as a r/w user.
From the "File" menu, select "Upload new version...".
On the pop-up requestor, select "Browse" and choose the CSV file you just created. !inline pages="/Tweak" quick="yes" raw="yes"
You're done! Wasn't that easy?

Go to Google's upload page.
Select "Browse" and choose the CSV file you just created.
Choose a name for the spreadsheet if needed.
Push the "Upload File" button to upload the file and display the new spreadsheet. The read-only URL for this spreadsheet is now in your URL selector box. !inline pages="/Tweak" quick="yes" raw="yes"

Push the "Share" tab.
Tick the checkbox beside "Anyone can view this document" and then SIT ON YOUR HANDS until it responds (up to a minute!).
Enter your own Google account in the "Invite people" box and then click the "Invite Collaborators" button.
In the pop-up pane, fill in the message box as you see fit and click the "Send Invitation" button.
In short order, you should receive mail from Google with the read-write link. Publish the read-only and read-write links as you see fit.