Jifunze Excel RAND(): Unda Nambari za Random automatic
1. RAND() Function
RAND() inarudisha nambari ya random kati ya 0 (inclusive) na 1 (exclusive). Ni muhimu kwa simulation, testing, na data generation.
Syntax:
RAND()
Haina parameters
Kila refresh ya worksheet inazalisha nambari mpya ya random
2. Mfano Rahisi
Mfano 1: Unda nambari random
Formula:
=RAND()
Result:
0.548372 (mfano tu, nambari hubadilika kila refresh)
Kila mara unapo-update worksheet, RAND() inatoa nambari mpya.
3. RAND() Pamoja na Scaling
Unaweza kuunda nambari random katika range unayohitaji.
Mfano 2: Nambari random kati ya 1 na 100
=RAND()*100
Hii inazalisha decimal numbers kati ya 0 na 100.
Kutaka integer, unaweza kutumia:
=INT(RAND()*100)+1
Hii inazalisha nambari integer kati ya 1 na 100.
4. RAND() Pamoja na SEQUENCE()
Unaweza kuunda list ya random numbers kiotomatiki.
Mfano: List ya 5 random numbers
=RANDARRAY(5,1,1,100,TRUE)
RANDARRAY() ni function mpya inayoruhusu multiple random numbers katika array.
Parameters: rows, columns, min, max, integer
5. Tips Muhimu
RAND() hubadilika kila mara worksheet inapopangwa, hivyo ikiwa unataka static random number, copy na Paste Values.
Inaweza kuunganishwa na SEQUENCE(), SORT(), FILTER() kuunda dynamic random tables.
Inarahisisha simulation, testing, random sampling, na data generation.
Links Muhimu
Tazama tutorials zaidi za Excel: https://www.faulink.com
Download mifumo ya Excel bure: https://www.faulink.com/excel_mifumo.php
Msaada wa WhatsApp: https://wa.me/255693118509