**Question description:**

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I need a formula that will allow me to calc before a certain date and after a certain date.
=if(A2<=DATE(2015,8,27),(F2*1.14),(F2*1.15))
It just multiplies column F with 1.15.
I'm assuming I need to bring in the date column into the equation?

Solved by M. Q. in 20 mins

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Excelchat Expert
15/03/2018 - 08:08

Hello, welcome to Got It pro

User
15/03/2018 - 08:08

Hello

Excelchat Expert
15/03/2018 - 08:09

Let's try it on sheet

Excelchat Expert
15/03/2018 - 08:10

I just copy your formula

Excelchat Expert
15/03/2018 - 08:11

as you see it works here. Let's think what can be missed here

User
15/03/2018 - 08:12

Let me copy my sheet

Excelchat Expert
15/03/2018 - 08:12

1.A column must be date

User
15/03/2018 - 08:12

I copied my test table.

Excelchat Expert
15/03/2018 - 08:13

2. if you compare with F2 only you have to save its place by adding dollar sign "$F$2"

User
15/03/2018 - 08:14

Why would it not work on my sheet bybut it works here?

User
15/03/2018 - 08:14

What would my date format have to be?

Excelchat Expert
15/03/2018 - 08:16

first I check the dates with isdate() formula

Excelchat Expert
15/03/2018 - 08:16

as ypu see some aren't dates

Excelchat Expert
15/03/2018 - 08:16

let's reprint them

Excelchat Expert
15/03/2018 - 08:16

17/5/2016

Excelchat Expert
15/03/2018 - 08:19

i see its american date format here

Excelchat Expert
15/03/2018 - 08:20

first day, after that -day

User
15/03/2018 - 08:20

What format should it be for the formula to work on my sheet

Excelchat Expert
15/03/2018 - 08:21

you should your data at date column be at american date format

User
15/03/2018 - 08:22

Ok I will try that. Thank you for your help

Excelchat Expert
15/03/2018 - 08:23

the formula is OK

Excelchat Expert
15/03/2018 - 08:23

as you see i change amount to 100

Excelchat Expert
15/03/2018 - 08:23

the date after is 115

Excelchat Expert
15/03/2018 - 08:24

and before is 114

Excelchat Expert
15/03/2018 - 08:24

you also can check if date is correct by =ISDATE()

Excelchat Expert
15/03/2018 - 08:25

Thank you. Have I answered your question?

Excelchat Expert
15/03/2018 - 08:25

Thank you for using Got It and welcome again

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