8,034 reputation
61968
bio website jacobjantuinstra.nl
location Netherlands
age 40
visits member for 1 year, 11 months
seen 16 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


22h
answered How to make Google Spreadsheet editable only at certain times
Oct
21
answered Which formula extracts the domain name from an email address (bob@example.com -> example.com)?
Oct
12
answered How to get the +1's of a website?
Oct
12
asked How to get the +1's of a website?
Oct
9
answered Show cell value on click
Sep
29
answered Issue with Custom number format in Google Spreadsheet
Sep
26
answered Show all hidden rows and columns when I open a Google Spreadsheet
Sep
26
asked Show all hidden rows and columns when I open a Google Spreadsheet
Sep
21
answered How do you extract a number from a URL as raw text?
Sep
20
answered Calculate time values in a single Google Spreadsheet cell
Sep
18
answered Spreadsheet: function to watch row for changes
Sep
16
answered Google Sheets advanced lookup + sum
Sep
12
answered How to calculate weighted averages in Google Spreadsheets?
Sep
11
answered How to calculate weighted averages in Google Spreadsheets?
Sep
10
answered Google spreadsheet: execute function only once to prevent circular dependency
Sep
9
answered How to see the message that I sent while sharing the Google Documents
Sep
8
answered Google spreadsheet: check if cell itself is empty
Sep
5
answered Geographically restrict access to Gmail
Aug
30
answered Google sheets: is CHOOSE different from Excel?
Aug
23
answered Google Spreadsheets: how to show the 10 most recent rows from another sheet's timestamp?