Placeholder allow users to use any keyword as placeholder in google doc template and replace them anytime later they want!

Users can use symbol {{ before the keyword and symbol }} after the keyword as placeholder.
eg. {{keyword}}


Upon starting the add-on, "Placeholder" will scan the document, sidebar will show all placeholders in the document and users can replace them with words/ sentences they want! Just that easy.
Saving time to find and replace them one by one.

It is suitable for managing document template, contract template, fillable document, document variable.


Updates :
** 2 Oct 2021**
Fix error due to Google API changes
**19 Feb 2021**
Add DateAdvance datatype
Fix Number datatype single digit check issue
Fix default folder issue 
**18 Feb 2021**
Fix page 404 issue on chrome browser
**12 Jan 2021**
Add datatypes Image, qrcode, file template, link for placeholder doc
**28 Dec 2020**
Added Placeholder for slide
**23 Dec 2020 **
- Data attribute feature (allow save attributes for document)
- Enable different symbol to recognize keywords eg {{...}} , ${...} ,<<...>>
- Add datatype selection Text, TextArea, Number, Dates, and Options
- Fix user access issue	

*NOTE : Unlimited as long as inline with Google imposed quotas for number of documents you can create per day. For standard Gmail account it is 250/day for business accounts it is 1500/day.More details.
*NOTE: special character such as ()]+*?|.$^\ are not supported
*NOTE : Placeholder has a free trial of 20 replacement.  After 20 replacements, user will still be able to use all the basic features with Waiting Delay.