i'm a junior php developer, i have a form WHERE the user insert a input, like this
ACTIVITIES = for example: 5;
SERVICES = for example: 10;
FEE = for example: 0.20;
with this inputs i'm calculating a total, like this:
TOTAL PAYMENT = (ACTIVITIES + SERVICE) * FEE = (5+10)*0.20 = 3
i would like create a file excel, where user can download, like the image attached.
i tried to EXPORT a table with PHP operation logic, my value $TOTAL = 3 work well !
PROBLEM: When i open file excel downloaded, i click on total result 3, i can not see the formula = (D5+D6)*D8 , it give me only value 3.
Can i fix this with PHP? other language? thank you for your help!