# Help with dropdown for Q&A **URL:** \ **Category:** Ask for Help\ **Created:** [July 15, 2021, 10:55am UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123 "2021-07-15T10:55:23Z")\ **Posts on this page:** 12\ **Page:** 1
**Author:** ![Gideon\_Lahav\_Busines](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/gideon_lahav_busines/32/41121_2.png) [@Gideon\_Lahav\_Busines](https://community.glideapps.com/u/Gideon_Lahav_Busines)\ **Post date:** [July 15, 2021, 10:55am UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/1 "2021-07-15T10:55:23Z")
![image](https://us1.discourse-cdn.com/flex002/uploads/glideapps/original/3X/0/b/0b699109c545581a58ca8544f0419b09bb181ffe.jpeg) I want that when a user presses a checkbox it will make all the rest false. > **[גדעון להב](https://gideon-lahav.glideapp.io/)** > > כרטיס הביקור שלי, לכל שאלה אני פה בשבילך 054-990-5992 Thank you (😄 ---
**Author:** ![Uzo](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/uzo/32/22639_2.png) [@Uzo](https://community.glideapps.com/u/Uzo)\ **Post date:** [July 15, 2021, 10:57am UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/2 "2021-07-15T10:57:59Z")
use the custom check list ---
**Author:** ![Gideon\_Lahav\_Busines](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/gideon_lahav_busines/32/41121_2.png) [@Gideon\_Lahav\_Busines](https://community.glideapps.com/u/Gideon_Lahav_Busines)\ **Post date:** [July 15, 2021, 11:11am UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/3 "2021-07-15T11:11:00Z")
How and where is it? ---
**Author:** ![Uzo](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/uzo/32/22639_2.png) [@Uzo](https://community.glideapps.com/u/Uzo)\ **Post date:** [July 15, 2021, 11:18am UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/4 "2021-07-15T11:18:04Z")
here it is… [SAMPLE](https://test-sa.glideapp.io/dl/ewAiAHQAIgA6ADcALAAiAHMAIgA6ACIAbQBlAG4AdQAtADMANABkADYANQAyAGMANgAtADIAYgA5ADgALQA0AGUAZQBlAC0AOQBmADIANwAtAGYANABjADEANAA4AGIAYgAzADQAZAAzAC0AZgAzAGEANAA5AGMAYwA0ADQAOAA0ADkAZQA2AGQAYQA5ADEAOQA1ADcANQA1AGMANwAxADEAYQAxAGEANAAzACIALAAiAHIAIgA6ACIAeABrADEARQBGADMARgBhAFMAYwBhAC0AMwBKADkAdQBRAGgAbABTAG0AdwAiACwAIgBuACIAOgAiAEMAaABlAGMAawAgAEwAaQBzAHQAIABtAHUAbAB0AGkAcABsAGUAIgB9AA%3D%3D) [![Screen Shot 2021-07-15 at 8.13.35 AM](https://us1.discourse-cdn.com/flex002/uploads/glideapps/original/3X/8/e/8e9aeffa742331b3edacbd3271d54b2fc73f6032.png)](https://test-sa.glideapp.io/dl/ewAiAHQAIgA6ADcALAAiAHMAIgA6ACIAbQBlAG4AdQAtADMANABkADYANQAyAGMANgAtADIAYgA5ADgALQA0AGUAZQBlAC0AOQBmADIANwAtAGYANABjADEANAA4AGIAYgAzADQAZAAzAC0AZgAzAGEANAA5AGMAYwA0ADQAOAA0ADkAZQA2AGQAYQA5ADEAOQA1ADcANQA1AGMANwAxADEAYQAxAGEANAAzACIALAAiAHIAIgA6ACIAeABrADEARQBGADMARgBhAFMAYwBhAC0AMwBKADkAdQBRAGgAbABTAG0AdwAiACwAIgBuACIAOgAiAEMAaABlAGMAawAgAEwAaQBzAHQAIABtAHUAbAB0AGkAcABsAGUAIgB9AA%3D%3D) ---
**Author:** ![Gideon\_Lahav\_Busines](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/gideon_lahav_busines/32/41121_2.png) [@Gideon\_Lahav\_Busines](https://community.glideapps.com/u/Gideon_Lahav_Busines)\ **Post date:** [July 15, 2021, 11:41am UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/5 "2021-07-15T11:41:53Z")
I entered but did not see it… Is it CSS? ---
**Author:** ![Uzo](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/uzo/32/22639_2.png) [@Uzo](https://community.glideapps.com/u/Uzo)\ **Post date:** [July 15, 2021, 11:43am UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/6 "2021-07-15T11:43:12Z")
no, just math and if else columns click link again… i updated it ---
**Author:** ![Gideon\_Lahav\_Busines](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/gideon_lahav_busines/32/41121_2.png) [@Gideon\_Lahav\_Busines](https://community.glideapps.com/u/Gideon_Lahav_Busines)\ **Post date:** [July 15, 2021, 12:06pm UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/7 "2021-07-15T12:06:10Z")
Can you explain me the logic… Q1 If Q1 true then true, eles false? Q2 Q3 Would love a screen shot ---
**Author:** ![Uzo](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/uzo/32/22639_2.png) [@Uzo](https://community.glideapps.com/u/Uzo)\ **Post date:** [July 15, 2021, 12:11pm UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/8 "2021-07-15T12:11:14Z")
you need to base your check on timestamp, then pull the latest one with rollup column, that’s how you will know which option is checked… then simple if-else column to assign value to that row ![Screen Shot 2021-07-15 at 8.35.37 AM](https://us1.discourse-cdn.com/flex002/uploads/glideapps/original/3X/6/5/65524e9864ef3586c2f0cfc84d7c11c76b01aca4.png) ---
**Author:** ![Gideon\_Lahav\_Busines](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/gideon_lahav_busines/32/41121_2.png) [@Gideon\_Lahav\_Busines](https://community.glideapps.com/u/Gideon_Lahav_Busines)\ **Post date:** [July 15, 2021, 12:45pm UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/9 "2021-07-15T12:45:10Z")
This is just WONDERFUL !! ---
**Author:** ![Uzo](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/uzo/32/22639_2.png) [@Uzo](https://community.glideapps.com/u/Uzo)\ **Post date:** [July 15, 2021, 12:46pm UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/10 "2021-07-15T12:46:43Z")
this is very simple but so powerful solution for many problems ---
**Author:** ![Jeff\_Hager](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/jeff_hager/32/43_2.png) [@Jeff\_Hager](https://community.glideapps.com/u/Jeff_Hager)\ **Post date:** [July 15, 2021, 1:45pm UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/11 "2021-07-15T13:45:35Z")
Here are a few more similar examples. > [@Reset Multiple Rows At Once](https://community.glideapps.com/t/reset-multiple-rows-at-once/22211): > > There have been several requests for people to find a way to clear a value in multiple rows. I was thinking about that and came up with a quick example of a way to handle that. Instead of trying to clear a value in an entire column, I realized we could just change one value on a parent column, load it as a single value in our sheet and then compare that parent value to a column that we set or unset for each row. It’s not about clearing an entire column, it’s about making a value in each row n… ---
**Author:** ![NoCodeAndy](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/nocodeandy/32/62530_2.png) [@NoCodeAndy](https://community.glideapps.com/u/NoCodeAndy)\ **Post date:** [January 17, 2024, 4:51pm UTC](https://community.glideapps.com/t/help-with-dropdown-for-q-a/29123/12 "2024-01-17T16:51:29Z")