excel - Warn the User of empty cell and indicate the location based on values in preceding columns -


i new vba. have problem believe simple, failing foolishly. have generate msgbox warning user enter data in blank cells.

i have mention destination of blank cell indicating parameters in preceding column. excel list big, however, image uploaded demonstrates needs.

in column have entered name of companies - ferrari, audi , lamborghini, while in column b have mentioned respective cars. in column c,d,e have mentioned sales figure months. if user fails enter sales figure 1 entry, need warn him when checks data validity.

the message image should : please enter number of units of lamborghini aventador , lamborghini veneno sold.

in image, yellow highlight indicates data not entered. in file have on 1 column ( 1 month) sales, thousands of rows (for cars).

snapshot image

let's data looks this

enter image description here

try this

private sub commandbutton1_click()     dim ws worksheet     dim lrow long, long      set ws = thisworkbook.sheets("sheet3")      ws         lrow = .range("a" & .rows.count).end(xlup).row          = 4 lrow             if application.worksheetfunction.counta(.range("c" & & ":e" & i)) <> 3                 msgbox "please enter number of units of " & .range("b" & i).value & " sold"                 exit sub             end if         next     end      msgbox "data validated" end sub

this when run code

enter image description here

and when filled

enter image description here


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