7,525 reputation
51665
bio website jacobjantuinstra.nl
location Netherlands
age 40
visits member for 1 year, 8 months
seen 7 mins ago

Hi and welcome to my profile. I'm Jacob Jan Tuinstra, born in the northern part of the Netherlands. In my free time, I try to do as much coding in Google Apps Script as possible. See my website for snippets I've made available. See my Google+ profile for more info.

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Stack Exchange

profile for Jacob Jan Tuinstra on Stack Exchange, a network of free, community-driven Q&A sites


Nov
4
answered Google Spreadsheet: Count values from last 30 days
Nov
4
revised Count the number of non-blanks that have unique value in other column
change result
Nov
4
comment Count the number of non-blanks that have unique value in other column
@Nick5a1 Result is 4.
Nov
4
comment Count the number of non-blanks that have unique value in other column
@Nick5a1 None blank E......will change.....
Nov
4
comment Count the number of non-blanks that have unique value in other column
@Nick5a1 Counting the occurrences, makes me end up with 5 instances and not 4 !!
Nov
4
comment Count the number of non-blanks that have unique value in other column
@Nick5a1 That's because somebody else changed A9 to Doctor
Nov
4
revised Count the number of non-blanks that have unique value in other column
title, styled link, retagging
Nov
4
answered Count the number of non-blanks that have unique value in other column
Nov
4
reviewed Approve suggested edit on In Facebook, is there any way to update an existing photo post?
Nov
4
reviewed Approve suggested edit on Deleting of Gmail account, using cell phone number with new account
Nov
4
revised Flatten (pivot) table into a three column array on a Google Spreadsheet
retagging
Nov
4
answered How to convert USD to NIS in Google Spreadsheets?
Nov
3
reviewed Approve suggested edit on How do I delete my Skype billing agreement on PayPal?
Nov
3
reviewed Approve suggested edit on Google form to spreadsheet, create new column
Nov
2
reviewed Reviewed disappeared e-mail alias in google apps
Nov
2
reviewed Reject suggested edit on How to replace the mobile phone number in my Gmail account
Nov
2
reviewed Approve suggested edit on Google Spreadsheets: how to specify entire sheet as range?
Nov
2
answered Google search engine alternatives
Nov
2
reviewed Reviewed How can I stop unwanted e-mails from Facebook?
Nov
2
reviewed Reviewed Caching assets in Github pages (github.io)