7,541 reputation
51665
bio website jacobjantuinstra.nl
location Netherlands
age 40
visits member for 1 year, 8 months
seen 10 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.

Achievements

First to earn the bronze tag badge
First to earn the gold badge for first posts

Stack Exchange

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


19h
answered Sum of dynamic number of values derived from fomula
21h
answered Can Google Spreadsheets handle 10 million rows?
Jul
15
answered Sum the product of two columns in Google Spreadsheets
Jul
9
answered Looking for an “isFormula” formula for Google Spreadsheets
Jul
7
answered How to interpolate data in a range in Google Sheets
Jun
29
answered Is there any way to script a Google Docs spreadsheet?
Jun
29
answered Calculated range based upon some criteria
Jun
27
answered How to format the date in this Google Docs script
Jun
27
answered What's wrong with this Google Apps Script code?
Jun
11
answered Google sheets split multi-line cell into new rows (+ duplicate surrounding row entries)
Jun
6
answered How can I select a sheet with a variable-supplied suffix in a script?
Jun
1
answered Is it possible to prevent people from entering data into my Google Spreadsheet?
Jun
1
asked Is it possible to prevent people from entering data into my Google Spreadsheet?
Jun
1
asked Set Selection throughout all sheets
Jun
1
answered Set Selection throughout all sheets
May
27
answered Send an email with attachment using Google Apps Script
May
27
answered How do I sum all even or odd columns in Google Spreadsheets?
May
25
answered Google Spreadsheets SUMIFS with Text Value of Cells
May
24
asked Comments to flagged posts on G+ badminton community
May
23
answered How to calculate average screen reso. based on number of visitors using a spreadsheet?