请高手翻译有关财务方面的句子

XX公司帐期改为发票日期30天，即提货金额超过原定赊销额度75万元，但应付货款还没有到30天，XX公司不用付款仍可以继续提货，按照30天发票到期立即支付给我公司。因帐期改变造成回款计划与实际回款相差较大。

 

不要拿在线翻译的来糊弄我哦，我看得出的。。。-  -+

我的积分不多，谢谢大家的帮忙……

XX company account period instead of invoice date 30 days, namely scheduled delivery amount exceeds 75 million yuan RMB, the credit amount payment but have 30 days to XX company, without payment may continue to delivery according to 30 days to pay my bill due immediately. Because of his period of change with actual cash collection plan caused by large difference